CTRL + ALT + SEC

Tag: ransomware

What’s New in Cybersecurity This Week: Projects, Videos, Articles & Podcasts I’m Following – 9/8/25
Welcome to my weekly cybersecurity roundup! Here, I share updates on the projects I’m currently working on, along with the most insightful cybersecurity videos I watched, articles I found valuable, and podcasts I tuned into this week.

Featured Analysis

Featured article analysis: Hackers Weaponize Amazon Simple Email Service to Send 50,000+ Malicious Emails Per Day

A recent cybercriminal campaign has been exploiting Amazon’s Simple Email Service (SES) to launch large-scale phishing attacks, delivering over 50,000 malicious emails per day. The campaign begins with attackers gaining access to AWS accounts through compromised access keys. They then use these credentials to probe the environment for SES permissions. By using a sophisticated, multi-regional approach, they are able to bypass SES’s default “sandbox” restrictions and daily email limits, unlocking the ability to send massive volumes of malicious emails.

The attackers’ infrastructure is technically advanced, utilizing both their own domains and legitimate domains with weak security configurations to facilitate email spoofing. They systematically verify these domains and create legitimate-looking email addresses to maximize the credibility of their messages. The phishing emails themselves are designed to appear as official tax-related notifications, directing victims to credential harvesting sites. To evade detection, the attackers use commercial traffic analysis services and programmatically attempt to escalate privileges within the AWS environment, though some of these attempts have failed.

This campaign highlights a growing threat where legitimate cloud services, intended for business purposes, are weaponized at scale. The successful exploitation of Amazon SES demonstrates the critical importance of robust security practices, including the need for enhanced monitoring of dormant access keys and unusual cross-regional API activity. The findings from Wiz.io researchers serve as a crucial reminder for organizations to implement more stringent security measures to prevent cloud service abuse and protect against sophisticated, large-scale cyberattacks.

Projects
- TryHackMe – SQLMap: The Basics – Complete
- TryHackMe – SOC Fundamentals – Complete
- TryHackMe – Digital Forensics Fundamentals – Complete
- TryHackMe – Incident Response Fundamentals – Complete
Videos

Articles
- Plex tells users to reset passwords after new data breach – Media streaming platform Plex is warning customers to reset passwords after suffering a data breach in which a hacker was able to steal customer authentication data from one of its databases.
- iCloud Calendar abused to send phishing emails from Apple’s servers – iCloud Calendar invites are being abused to send callback phishing emails disguised as purchase notifications directly from Apple’s email servers, making them more likely to bypass spam filters to land in targets’ inboxes.
- Hackers Weaponize Amazon Simple Email Service to Send 50,000+ Malicious Emails Per Day – A sophisticated cybercriminal campaign has emerged, exploiting Amazon’s Simple Email Service (SES) to orchestrate large-scale phishing operations capable of delivering over 50,000 malicious emails daily.
- Remote CarPlay Hack Puts Drivers at Risk of Distraction and Surveillance – Oligo Security has shared details on an Apple CarPlay attack that hackers may be able to launch without any interaction.
- Apple warns customers targeted in recent spyware attacks – Apple warned customers last week that their devices were targeted in a new series of spyware attacks, according to the French national Computer Emergency Response Team (CERT-FR).
- U.S. Senator accuses Microsoft of “gross cybersecurity negligence” – U.S. Senator Ron Wyden has sent a letter to the Federal Trade Commission (FTC) requesting the agency to investigate Microsoft for failing to provide adequate security in its products, which led to ransomware attacks against healthcare organizations.
- Man gets over 4 years in prison for selling unreleased movies – A Tennessee court has sentenced a Memphis man who worked for a DVD and Blu-ray manufacturing and distribution company to 57 months in prison for stealing and selling digital copies of unreleased movies.
Podcasts
September 15, 2025
What’s New in Cybersecurity This Week: Projects, Videos, Articles & Podcasts I’m Following – 8/18/25
Welcome to my weekly cybersecurity roundup! Here, I share updates on the projects I’m currently working on, along with the most insightful cybersecurity videos I watched, articles I found valuable, and podcasts I tuned into this week.

Featured Analysis

Featured article analysis: HR giant Workday discloses data breach after Salesforce attack

Workday, a major human resources software provider, has disclosed a data breach stemming from a social engineering attack that compromised a third-party customer relationship management (CRM) platform. While Workday explicitly stated that its core customer tenants and their sensitive data were not affected, the breach exposed business contact information, including names, email addresses, and phone numbers of customers. This type of information, though not directly sensitive, is crucial for threat actors to execute more sophisticated social engineering or phishing campaigns against Workday’s extensive client base, which includes over 60% of Fortune 500 companies.

Further investigation revealed that the Workday incident is part of a broader series of attacks orchestrated by the notorious ShinyHunters extortion group. These attacks specifically target Salesforce CRM instances through social engineering and voice phishing, tricking employees into linking malicious OAuth applications. Once linked, the attackers gain access to and steal company databases, using the stolen data for extortion. This widespread campaign has impacted numerous other high-profile companies, including Adidas, Google, Louis Vuitton, and Chanel, highlighting a significant and ongoing threat to organizations relying on third-party CRM platforms.

The Workday breach underscores the pervasive and evolving nature of social engineering threats, particularly when they target critical third-party vendors in an organization’s supply chain. Even with robust internal security, a single vulnerability in a partner’s system can expose valuable data that fuels subsequent, more damaging attacks. The involvement of a sophisticated group like ShinyHunters, known for large-scale data theft and extortion, emphasizes the need for continuous employee training on social engineering tactics, multi-factor authentication, and stringent oversight of third-party access to corporate data.

Projects
- TryHackMe – JavaScript Essentials – Complete
- TryHackMe – SQL Fundamentals – In Progress
Videos

Articles
- HR giant Workday discloses data breach after Salesforce attack – Human resources giant Workday has disclosed a data breach after attackers gained access to a third-party customer relationship management (CRM) platform in a recent social engineering attack.
- UK telecom firm Colt suffers massive ransomware attack – UK telecoms and network services company Colt suffered a cyberattack, claimed by the Warlock ransomware gang.
- Hotels in Italy suffer a potentially massive breach – Tens of thousands of allegedly stolen documents include high-resolution scans of passports and ID cards used by customers during check-in, according to Italian authorities.
- DOJ Charges 22-Year-Old for Running RapperBot Botnet Behind 370,000 DDoS Attacks – A 22-year-old man from the U.S. state of Oregon has been charged with allegedly developing and overseeing a distributed denial-of-service (DDoS)-for-hire botnet called RapperBot.
- Security researcher driven by free nuggets unearths McDonald’s security flaw — changing ‘login’ to ‘register’ in URL prompted site to issue plain text password for a new account
- Scattered Spider hacker gets sentenced to 10 years in prison – Noah Michael Urban, a key member of the Scattered Spider cybercrime collective, was sentenced to 10 years in prison on Wednesday after pleading guilty to charges of wire fraud and conspiracy in April.
- Dev gets 4 years for creating kill switch on ex-employer’s systems – A software developer has been sentenced to four years in prison for sabotaging his ex-employer’s Windows network with custom malware and a kill switch that locked out employees when his account was disabled.
- U.S. Navy Sailor Convicted of Spying for China – Wei was an active-duty U.S. Navy sailor stationed at Naval Base San Diego when he agreed to sell Navy secrets to a Chinese intelligence officer for $12,000.
Podcasts
August 25, 2025
What’s New in Cybersecurity This Week: Projects, Videos, Articles & Podcasts I’m Following – 8/11/25
Welcome to my weekly cybersecurity roundup! Here, I share updates on the projects I’m currently working on, along with the most insightful cybersecurity videos I watched, articles I found valuable, and podcasts I tuned into this week.

Featured Analysis

Featured article analysis: New York claims Zelle’s shoddy security enabled a billion dollars in scams

The lawsuit claims that Zelle, a payment platform owned by major banks, was launched with significant security flaws that enabled a billion dollars in customer fraud between 2017 and 2023. Attorney General James alleges that the company behind Zelle, Early Warning Services (EWS), was aware of these vulnerabilities from the start but failed to implement basic safeguards. The lawsuit highlights issues such as a flawed registration process that allowed scammers to use misleading email addresses to impersonate legitimate entities, making it easy to trick users into sending them money.

The complaint also accuses EWS of failing to ensure that banks reported customer complaints about fraud in a timely manner. The lawsuit states that Zelle falsely advertised its service as a “safe” money transfer tool and did not promptly remove fraudulent accounts or require banks to reimburse consumers for certain scams. This legal action mirrors a previous lawsuit filed by the Consumer Financial Protection Bureau, which was later dropped.

In response to the lawsuit, Zelle spokesperson Eric Blankenbaker called it a “political stunt” and denied the claims. He stated that Zelle “leads the fight to stop fraud and scams” and argued that the Attorney General’s lawsuit would ultimately put consumers at greater risk by providing criminals with a blueprint for guaranteed payouts. The lawsuit seeks restitution and damages for New Yorkers who have been harmed by Zelle’s alleged security failures.

Projects
- TryHackMe – JavaScript Essentials – In Progress
Webinars
- SANS Security Awareness Virtual Conference
- Proofpoint Power Series – Threat Intel Unfiltered
Videos

Articles
- WinRAR Zero-Day Under Active Exploitation – Update to Latest Version Immediately: Tracked as CVE-2025-8088 (CVSS score: 8.8), the issue has been described as a case of path traversal affecting the Windows version of the tool that could be exploited to obtain arbitrary code execution by crafting malicious archive files.
- Security flaws in a carmaker’s web portal let one hacker remotely unlock cars from anywhere – A security researcher said flaws in a carmaker’s online dealership portal exposed the private information and vehicle data of its customers, and could have allowed hackers to remotely break into any of its customers’ vehicles.
- Manpower franchise discloses data theft after RansomHub posts alleged stolen data – And yes, there’s the usual credit monitoring
- Hyundai wants Ioniq 5 owners to pay to fix a keyless entry security hole – Some Ioniq 5 models are vulnerable to thieves using a Game Boy-like handheld device.
- Russian government hackers said to be behind US federal court filing system hack: Report – The Russian government is allegedly behind the data breach affecting the U.S. court filing system known as PACER, according to The New York Times.
- New York claims Zelle’s shoddy security enabled a billion dollars in scams – Attorney General Letitia James claims Zelle launched with serious security flaws that made the platform ‘uniquely susceptible to fraud.
- Plex warns users to patch security vulnerability immediately – Plex has notified some of its users on Thursday to urgently update their media servers due to a recently patched security vulnerability.
Podcasts
August 18, 2025
What’s New in Cybersecurity This Week: Projects, Videos, Articles & Podcasts I’m Following – 8/4/25
Welcome to my weekly cybersecurity roundup! Here, I share updates on the projects I’m currently working on, along with the most insightful cybersecurity videos I watched, articles I found valuable, and podcasts I tuned into this week.

Featured Analysis

Featured article analysis: Hacker extradited to US for stealing $3.3 million from taxpayers

The article details the successful extradition of Nigerian national Chukwuemeka Victor Amachukwu from France to the U.S., where he faces charges related to a sophisticated hacking and fraud scheme. The core of his alleged criminal activity involved spearphishing attacks targeting U.S. tax preparation businesses. By gaining unauthorized access to these businesses’ computer systems, Amachukwu and his co-conspirators were able to steal the personal data of thousands of American citizens. This stolen information was then used to file fraudulent tax returns and Small Business Administration (SBA) loan applications, resulting in over $3.3 million in confirmed losses to the U.S. government. The extradition underscores the international cooperation necessary to combat cybercrime and demonstrates a commitment by law enforcement to pursue and prosecute individuals who exploit digital vulnerabilities for financial gain, regardless of their physical location.

Beyond the tax and loan fraud, the article highlights Amachukwu’s alleged involvement in a separate, parallel scam. This second scheme involved a fake investment opportunity where victims were convinced to invest millions in non-existent standby letters of credit. This dual-pronged criminal activity paints a picture of a perpetrator who engaged in multiple forms of financial deception, exploiting both technological vulnerabilities and human trust. The indictment against Amachukwu reflects the seriousness of his alleged crimes, with charges including conspiracy to commit computer intrusions, wire fraud, and aggravated identity theft. The potential penalties, including a mandatory two-year consecutive sentence for aggravated identity theft and up to 20 years for each wire fraud count, illustrate the severe legal consequences for such offenses.

The extradition and subsequent court appearance of Amachukwu serve as a significant development in the case, moving it from international pursuit to domestic prosecution. The fact that he was apprehended and extradited from France, where he was presumably located after the alleged crimes took place, showcases the global reach of U.S. law enforcement and its ability to work with international partners to bring suspects to justice. While a trial date has yet to be scheduled, the article makes it clear that the U.S. government is not only seeking a conviction but also the forfeiture of all proceeds from his criminal activities. This aggressive legal approach aims to both punish the perpetrator and recover the stolen funds, providing a comprehensive response to the financial and personal damage caused by his fraudulent schemes.

Projects
- TryHackMe – JavaScript Essentials – In Progress
Whitepapers
- CrowdStrike 2025 Threat Hunting Report
Articles
- CL-STA-0969 Installs Covert Malware in Telecom Networks During 10-Month Espionage Campaign – Telecommunications organizations in Southeast Asia have been targeted by a state-sponsored threat actor known as CL-STA-0969 to facilitate remote control over compromised networks.
- Python-powered malware snags hundreds of credit cards, 200K passwords, and 4M cookies – PXA Stealer pilfers data from nearly 40 browsers, including Chrome
- North Korea sent me abroad to be a secret IT worker. My wages funded the regime – Jin-su says over the years he used hundreds of fake IDs to apply for remote IT work with Western companies. It was part of a vast undercover scheme to raise funds for North Korea.
- Cisco Says User Data Stolen in CRM Hack – Cisco has disclosed a data breach affecting Cisco.com user accounts, including names, email address, and phone numbers.
- What the Coinbase Breach Says About Insider Risk – The lesson from the breach is not just about what went wrong — but what could have gone right.
- PBS confirms data breach after employee info leaked on Discord servers – PBS has suffered a data breach exposing the corporate contact information of its employees and those of its affiliates, BleepingComputer has learned.
- Hacker extradited to US for stealing $3.3 million from taxpayers – Nigerian national Chukwuemeka Victor Amachukwu has been extradited from France to the U.S. to face charges of hacking, fraud, and identity theft for suspected spearphishing attacks on U.S. tax preparation businesses.
- Hacker used a voice phishing attack to steal Cisco customers’ personal information – A cybercriminal tricked a Cisco representative into granting them access to steal the personal information of Cisco.com users, the company said on Tuesday.
- Air France and KLM disclose data breaches impacting customers – Air France and KLM announced on Wednesday that attackers had breached a customer service platform and stolen the data of an undisclosed number of customers.
- Hacker extradited to US for stealing $3.3 million from taxpayers – Nigerian national Chukwuemeka Victor Amachukwu has been extradited from France to the U.S. to face charges of hacking, fraud, and identity theft for suspected spearphishing attacks on U.S. tax preparation businesses.
Podcasts
- Smashing Security – 428: Red flags, leaked chats, and a final farewell
- The 404 Media Podcast – How AI is being used by hackers and criminals
August 11, 2025
What’s New in Cybersecurity This Week: Projects, Videos, Articles & Podcasts I’m Following – 7/28/25
Welcome to my weekly cybersecurity roundup! Here, I share updates on the projects I’m currently working on, along with the most insightful cybersecurity videos I watched, articles I found valuable, and podcasts I tuned into this week.

Featured Analysis

Featured article analysis: Tea’s data breach shows why you should be wary of new apps — especially in the AI era

This data breach highlights the inherent risks associated with entrusting sensitive personal information to new applications, particularly in an increasingly AI-driven digital landscape. The breach exposed approximately 72,000 images, including selfies and driver’s licenses, as well as over 1.1 million private direct messages containing intimate conversations. This incident serves as a stark reminder that user data, even when presumed private, can be easily exposed to a global audience with technical acumen. Despite the widespread reporting of the breach, the Tea app remarkably maintained a high ranking in app store charts, underscoring a prevailing user willingness to share sensitive data despite known security vulnerabilities.

Cybersecurity experts interviewed in the article emphasize that the risks of data exposure are amplified in the “AI era.” This heightened risk stems from several factors, including users’ growing comfort with sharing personal information with AI chatbots, which has already led to accidental public disclosures of private exchanges. Furthermore, the rise of “vibe coding”—the use of generative AI to write and refine code—introduces new security concerns. While enabling faster development, experts worry that vibe coding could lead to less secure applications as developers prioritize speed and potentially overlook robust security measures.

Ultimately, the Tea app breach serves as a critical cautionary tale, urging consumers to exercise extreme vigilance when engaging with new apps. Regardless of whether applications are developed with AI assistance or traditional methods, the core message from cybersecurity professionals is to always consider the worst-case scenario when sharing personal data. With the accelerated development of applications and adversaries increasingly leveraging AI for new attack vectors, users should anticipate a rise in data breaches and adopt a more proactive approach to safeguarding their digital privacy.

Projects
- TryHackMe – Web Application Basics – Complete
- TryHackMe – JavaScript Essentials – In Progress
White Paper
- IBM Cost of a Data Breach Report
Articles
- Insurance giant says most US customer data stolen in cyber-attack – Hackers have stolen personal information of a majority of insurance firm Allianz Life’s 1.4 million customers in North America, its parent company said.
- Dating safety app Tea breached, exposing 72,000 user images – Tea, an app that allows women to post anonymous comments about men they’ve supposedly dated, announced Friday that it has suffered a data breach, with hackers gaining access to 72,000 images.
- Scattered Spider is running a VMware ESXi hacking spree – Scattered Spider hackers have been aggressively targeting virtualized environments by attacking VMware ESXi hypervisors at U.S. companies in the retail, airline, transportation, and insurance sectors.
- FBI seizes $2.4M in Bitcoin from new Chaos ransomware operation – FBI Dallas has seized approximately 20 Bitcoins from a cryptocurrency address belonging to a Chaos ransomware member that is linked to cyberattacks and extortion payments from Texas companies.
- Minnesota Activates National Guard in Response to Cyberattack – Minnesota Governor Tim Walz called in the National Guard to assist the City of Saint Paul in responding to a cyberattack.
- Telecom Giant Orange Hit by Cyberattack – Orange was targeted by hackers in an attack that resulted in the disruption of services offered to corporate and individual customers.
- Everest Ransomware Claims Mailchimp as New Victim in Relatively Small Breach – Everest ransomware claims Mailchimp breach, leaks 943,000 lines of data. While limited in size, it adds to a spike in global ransomware activity this July.
- Your public ChatGPT queries are getting indexed by Google and other search engines – It’s a strange glimpse into the human mind: If you filter search results on Google, Bing, and other search engines to only include URLs from the domain “https://chatgpt.com/share,” you can find strangers’ conversations with ChatGPT.
- Microsoft: Russian hackers use ISP access to hack embassies in AiTM attacks – Microsoft warns that a cyber-espionage group linked to Russia’s Federal Security Service (FSB) is targeting diplomatic missions in Moscow using local internet service providers.
August 4, 2025
What’s New in Cybersecurity This Week: Projects, Videos, Articles & Podcasts I’m Following – 7/21/25
Welcome to my weekly cybersecurity roundup! Here, I share updates on the projects I’m currently working on, along with the most insightful cybersecurity videos I watched, articles I found valuable, and podcasts I tuned into this week.

Featured Analysis

Featured article analysis: Woman gets 8 years for aiding North Koreans infiltrate 300 US firms

This article details the sentencing of Christina Marie Chapman to 102 months in prison for her pivotal role in a sophisticated scheme that allowed North Korean IT workers to infiltrate over 300 U.S. companies. Chapman facilitated this by operating a “laptop farm” in her Arizona home, creating the illusion that the workers were based in the United States. Her co-conspirator, Ukrainian citizen Oleksandr Didenko, ran an online platform, UpWorkSell, which provided false identities for the North Koreans seeking remote IT positions. This elaborate operation enabled the North Korean workers to illicitly collect over $17 million, a portion of which was funneled through Chapman’s financial accounts.

The scope of this infiltration was extensive, with North Korean individuals securing remote software and application development roles in a wide array of high-profile U.S. entities, including Fortune 500 companies, an aerospace and defense firm, a major television network, and a Silicon Valley technology company. This access not only generated significant illicit revenue for the North Korean regime but also posed substantial national security risks by potentially exposing sensitive information and intellectual property within critical U.S. industries. The scheme highlights the persistent and evolving methods used by foreign adversaries to exploit vulnerabilities in remote work environments.

In response to this and similar incidents, U.S. authorities have intensified their efforts to counter North Korean IT worker schemes. The Department of Justice has been actively disrupting extensive networks involved in these operations, leading to charges against individuals like Chapman and Didenko, as well as other foreign nationals. Concurrently, the U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC) has issued sanctions against North Korean front companies and associated individuals. These actions, coupled with updated FBI guidance for U.S. businesses and joint advisories with international partners, underscore a concerted strategy to mitigate the threat posed by North Korea’s illicit revenue generation and espionage activities.

Projects
- TryHackMe – Web Application Basics – In Progress
Articles
- Ivanti Zero-Days Exploited to Drop MDifyLoader and Launch In-Memory Cobalt Strike Attacks – Cybersecurity researchers have disclosed details of a new malware called MDifyLoader that has been observed in conjunction with cyber attacks exploiting security flaws in Ivanti Connect Secure (ICS) appliances.
- CISA Orders Urgent Patching After Chinese Hackers Exploit SharePoint Flaws in Live Attacks – The U.S. Cybersecurity and Infrastructure Security Agency (CISA), on July 22, 2025, added two Microsoft SharePoint flaws, CVE-2025-49704 and CVE-2025-49706, to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation.
- Ukraine arrests suspected admin of XSS Russian hacking forum – The suspected administrator of the Russian-speaking hacking forum XSS.is was arrested by the Ukrainian authorities yesterday at the request of the Paris public prosecutor’s office.
- ExpressVPN bug leaked user IPs in Remote Desktop sessions – ExpressVPN has fixed a flaw in its Windows client that caused Remote Desktop Protocol (RDP) traffic to bypass the virtual private network (VPN) tunnel, exposing the users’ real IP addresses.
- Nuclear Weapons Agency Breached in Microsoft SharePoint Hack – The US agency responsible for maintaining and designing the nation’s cache of nuclear weapons was among those breached by a hack of Microsoft Corp.’s SharePoint document management software, according to a person with knowledge of the matter.
- Scattered Spider Hijacks VMware ESXi to Deploy Ransomware on Critical U.S. Infrastructure – The notorious cybercrime group known as Scattered Spider is targeting VMware ESXi hypervisors in attacks targeting retail, airline, and transportation sectors in North America.
- UK Student Sentenced to Prison for Selling Phishing Kits – Ollie Holman was sentenced to prison for selling over 1,000 phishing kits that caused estimated losses of over $134 million.
- Woman gets 8 years for aiding North Koreans infiltrate 300 US firms – Christina Marie Chapman, a 50-year-old woman from Arizona, was sentenced to 102 months in prison after pleading guilty to her involvement in a scheme that enabled North Korean IT workers to infiltrate 309 U.S. companies.
Podcasts
July 28, 2025
What’s New in Cybersecurity This Week: Projects, Videos, Articles & Podcasts I’m Following – 7/14/25
Welcome to my weekly cybersecurity roundup! Here, I share updates on the projects I’m currently working on, along with the most insightful cybersecurity videos I watched, articles I found valuable, and podcasts I tuned into this week.

Featured Analysis

Featured article analysis: McDonald’s Chatbot Recruitment Platform Exposed 64 Million Job Applications

This reveals a significant data breach within McDonald’s recruitment platform, McHire, exposing the personal information of 64 million job applicants. The breach stemmed from two critical vulnerabilities: the persistence of default “123456” credentials for a test account belonging to Paradox.ai (the bot’s creator) and an insecure direct object reference (IDOR) weakness in an internal API. These flaws allowed security researchers Ian Carroll and Sam Curry unauthorized access to applicant data, including names, addresses, phone numbers, email addresses, and even the ability to view and intervene in ongoing chatbot conversations. The ease with which such widespread data could be accessed highlights severe lapses in security protocols and underscores the potential for malicious actors to exploit similar weaknesses if not promptly addressed.

The incident underscores the paramount importance of robust security practices, particularly in platforms handling vast amounts of personal identifiable information (PII). The fact that a simple, unchanged default password from a 2019 test account could grant administrative access, combined with an IDOR vulnerability allowing sequential access to applicant records, points to fundamental oversights in development and testing. While Paradox.ai swiftly remediated the vulnerabilities upon notification, the incident serves as a stark reminder that even seemingly minor security gaps can have massive implications. It also calls into question the adequacy of their penetration testing, as these issues were not identified internally prior to the researchers’ discovery.

Despite the swift resolution and Paradox.ai’s assertion that only chat interactions of five applicants were accessed by the researchers and no data was shared online, the potential for harm was immense. The exposure of 64 million applicant records, even without highly sensitive data like Social Security numbers, still presents a significant privacy concern and could lead to various forms of targeted attacks like phishing. This incident should prompt other companies utilizing similar third-party recruitment platforms to scrutinize their own security measures and demand higher standards from their vendors to prevent similar breaches and safeguard applicant data.

Projects
- TryHackMe – Web Application Basics – In Progress
Articles
- McDonald’s Chatbot Recruitment Platform Exposed 64 Million Job Applications – Two vulnerabilities in an internal API allowed unauthorized access to contacts and chats, exposing the information of 64 million McDonald’s applicants.
- Google Gemini flaw hijacks email summaries for phishing – Google Gemini for Workspace can be exploited to generate email summaries that appear legitimate but include malicious instructions or warnings that direct users to phishing sites without using attachments or direct links.
- Telegram Messenger’s Ties to Russia’s FSB Revealed in New Report – The Telegram messaging app may have ties to Russia’s Federal Security Service (FSB), according to an investigation.
- Louis Vuitton suffers two hacks in a week as customer data is accessed in UK and Korea – Louis Vuitton has revealed that customer data was stolen during an unauthorised breach of the fashion giant’s UK operation’s systems.
- Russian Basketball Star Daniil Kasatkin Arrested in Ransomware Probe – Daniil Kasatkin, a Russian pro basketball player, faces US ransomware charges after his Paris arrest. His lawyer claims he’s “useless with computers,” raising questions about his alleged negotiator role in cybercrime.
- Cloudflare says 1.1.1.1 outage not caused by attack or BGP hijack – To quash speculation of a cyberattack or BGP hijack incident causing the recent 1.1.1.1 Resolver service outage, Cloudflare explains in a post mortem that the incident was caused by an internal misconfiguration.
- China’s Salt Typhoon Hacked US National Guard – Chinese hacking group Salt Typhoon targeted a National Guard unit’s network and tapped into communications with other units.
- Former US Army member confesses to Telecom hack and extortion conspiracy – A former US Army soldier pleaded guilty to hacking telecom databases, stealing data, and extorting companies by threatening to release the stolen info.
- Popular fitness app Fitify exposes 138K user progress photos – Fitify’s publicly accessible Google cloud storage bucket has exposed hundreds of thousands of files. Some of the files were user-uploaded progress pictures that individuals upload to track their body changes over time. After Cybernews contacted the company, the unprotected instance was closed.
- Salt Typhoon breach: Chinese APT compromises U.S. Army National Guard network – China-linked APT Salt Typhoon breached a U.S. Army National Guard unit’s network, accessed configs, and intercepted communications with other units.
July 21, 2025
What’s New in Cybersecurity This Week: Projects, Videos, Articles & Podcasts I’m Following – 7/7/25
Welcome to my weekly cybersecurity roundup! Here, I share updates on the projects I’m currently working on, along with the most insightful cybersecurity videos I watched, articles I found valuable, and podcasts I tuned into this week.

Featured Analysis

Featured article analysis: Elmo’s X account was hacked and shared antisemitic and racist posts

The recent hacking of Elmo’s X (formerly Twitter) account represents a concerning incident that transcends a simple social media breach, highlighting broader vulnerabilities and the potential for weaponized online platforms. The unauthorized posts, which included antisemitic, racist, and politically charged content, not only severely damaged the innocent and wholesome brand associated with Elmo and Sesame Street but also demonstrated how easily prominent accounts can be leveraged to disseminate harmful narratives. The fact that such hateful messages were visible to nearly 650,000 followers, even for a brief period, underscores the immediate and widespread impact that compromised accounts can have on public discourse and perception. This event serves as a stark reminder of the constant threat of cyberattacks and the imperative for robust security measures across all major online platforms.

This incident also brings into focus the ongoing challenges faced by X, particularly in light of previous controversies surrounding its AI chatbot Grok and the proliferation of extremist views on the platform. The “disgusting” nature of the hacked posts, as described by Sesame Workshop, echoes similar issues where X has struggled to contain inflammatory content, including antisemitic remarks. The repeated instances of problematic content, whether through compromised accounts or algorithmic failures, raise serious questions about X’s content moderation strategies and its ability to safeguard users from harmful material. While XAI has acknowledged and attempted to address issues with Grok, the Elmo hack suggests that the platform’s vulnerabilities extend beyond AI-generated content to fundamental account security.

Ultimately, the Elmo account hack is more than just an isolated security breach; it’s a symptom of a larger, more complex problem concerning online safety, platform responsibility, and the weaponization of social media. For a character universally associated with childhood innocence and positive values to be used as a conduit for hate speech is deeply disturbing and illustrates the insidious nature of online extremism. This event should prompt renewed scrutiny of social media companies’ commitment to preventing abuse, ensuring account integrity, and protecting their users from the dissemination of harmful ideologies. The incident reinforces the critical need for continuous vigilance, technological advancements in security, and a proactive approach to combating the misuse of online platforms.

Welcome to my weekly cybersecurity roundup! Here, I share updates on the projects I’m currently working on, along with the most insightful cybersecurity videos I watched, articles I found valuable, and podcasts I tuned into this week.

Projects
- TryHackMe – Web Application Basics – In Progress
Articles
- FBI warns travelers of ‘Scattered Spider’ group targeting airlines – SFGATE contributor Jim Glab rounds up air travel and airport news for our weekly column Routes
- Qantas is being extorted in recent data-theft cyberattack – Qantas has confirmed that it is now being extorted by threat actors following a cyberattack that potentially exposed the data for 6 million customers.
- Columbia data stolen in cyberattack that caused dayslong IT outage, University says – Bloomberg News reported that the alleged hacker stole the personal information of Columbia applicants.
- AT&T Reaches $177M Deal Over 2019 and 2024 Data Breaches – AT&T’s $177M data breach settlement. Check eligibility for payouts from 2019 and 2024 incidents.
- Alleged Chinese State Hacker Wanted by US Arrested in Italy – Xu Zewei has been arrested on charges that he is a member of the Chinese state-sponsored hacking group Hafnium (Silk Typhoon).
- Canadian Electric Utility Says Power Meters Disrupted by Cyberattack – Nova Scotia Power is notifying individuals affected by the recent data breach, including in the United States.
- U.S. Sanctions North Korean Andariel Hacker Behind Fraudulent IT Worker Scheme – The U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC) on Tuesday sanctioned a member of a North Korean hacking group called Andariel for their role in the infamous remote information technology (IT) worker scheme.
- Russian pro basketball player arrested for alleged role in ransomware attacks – Russian professional basketball player Daniil Kasatkin was arrested in France at the request of the United States for allegedly acting as a negotiator for a ransomware gang.
- Elmo’s X account hacked to publish racist and antisemetic posts – In case it wasn’t obvious, no, that’s not the real Elmo that posted racist and antisemetic posts on Elon Musk’s X. Someone had hacked into the Sesame Street character’s X account.
Podcasts
July 14, 2025
What’s New in Cybersecurity This Week: Projects, Videos, Articles & Podcasts I’m Following – 6/9/25
Welcome to my weekly cybersecurity roundup! Here, I share updates on the projects I’m currently working on, along with the most insightful cybersecurity videos I watched, articles I found valuable, and podcasts I tuned into this week.

Featured Analysis

Featured article analysis: 40,000 Security Cameras Exposed to Remote Hacking

Cybersecurity firm Bitsight has unveiled a significant vulnerability in the digital landscape, identifying over 40,000 security cameras globally that are susceptible to remote hacking. These cameras, operating primarily over HTTP and RTSP protocols, inadvertently expose live video feeds directly to the internet, making them prime targets for malicious activities ranging from espionage to botnet recruitment. HTTP-based cameras, commonly found in homes and small offices, often allow direct access to administrative interfaces or expose screenshots via simple URI manipulations. RTSP cameras, used in professional surveillance, are harder to fingerprint but can still be exploited to return live footage. This widespread exposure highlights a critical security flaw, transforming devices intended for protection into potential tools for privacy invasion and cyberattacks.

The geographical distribution of these exposed cameras reveals a concerning concentration, with the United States accounting for over 14,000 devices, followed by Japan with approximately 7,000. Other countries like Austria, Czechia, South Korea, Germany, Italy, and Russia also host thousands of vulnerable cameras. Within the US, California and Texas show the highest numbers, with other states like Georgia, New York, and Missouri also significantly impacted. Industry-wise, the telecommunications sector bears the brunt of the exposure, representing a staggering 79% of vulnerable devices, largely due to residential network connections. When excluding this sector, technology, media/entertainment, utilities, business services, and education emerge as the most affected industries, underscoring the broad scope of this security challenge across various critical sectors.

The implications of such widespread exposure are severe, extending beyond mere privacy breaches. Bitsight warns that these cameras are actively sought by threat actors on dark web forums, posing risks such as ensnarement in botnets or serving as pivot points for deeper network intrusions. The presence of these vulnerable devices in diverse locations like offices, factories, restaurants, and hotels amplifies the potential for corporate espionage and data theft. To counter these threats, Bitsight advises users and organizations to adopt crucial security measures: securing internet connections, replacing default credentials, disabling unnecessary remote access, keeping device firmware updated, and consistently monitoring for unusual login attempts. Adhering to these precautions is paramount to safeguard privacy and prevent these surveillance tools from becoming unintended liabilities.

Projects
- TryHackMe – Hashing Basics – In Progress
Articles
- Former Black Basta Members Resurface with New Tactics – Ex-Black Basta ransomware affiliates are now using new phishing and remote access techniques as part of the CACTUS ransomware operation.
- Rust-based “Myth Stealer” Malware Targets Gamers – A new Rust-based infostealer called Myth Stealer is spreading via fake gaming sites and malicious documents, targeting browser and crypto data.
- Massive Data Leak in China Exposes Billions of Records – Over 4 billion personal records were exposed from an unsecured Chinese database, marking one of the largest leaks in the country’s history.
- Google Warns of Salesforce Phishing and Data Extortion Campaign – Google flagged a campaign where attackers use vishing and fake tools to steal Salesforce data and extort organizations.
- Iranian APT “BladedFeline” Hides in Telecom Network for 8 Years – The Iranian group BladedFeline covertly accessed a Middle Eastern telecom for eight years using legitimate admin tools.
- New Zero-Click AI Vulnerability in Microsoft 365 Copilot – Researchers found “EchoLeak,” a zero-click vulnerability that could let attackers steal sensitive data from Microsoft 365 Copilot.
- WestJet Cyberattack Disrupts Airline Operations – A cyberattack on WestJet caused disruptions to the airline’s internal systems and operations.
- Trend Micro and Palo Alto Networks Patch Critical Flaws – Both cybersecurity vendors released patches for multiple critical vulnerabilities affecting their products.
- Hackers Abuse TeamFiltration to Target Microsoft Entra ID Accounts – Attackers leveraged the TeamFiltration pentesting tool to compromise over 80,000 Microsoft Entra ID accounts globally.
- 40,000 Security Cameras Exposed to Remote Hacking – Bitsight has identified over 40,000 security cameras that can be easily hacked for spying or other types of malicious activity.
Podcasts
June 16, 2025
What’s New in Cybersecurity This Week: Projects, Videos, Articles & Podcasts I’m Following – 6/2/25
Welcome to my weekly cybersecurity roundup! Here, I share updates on the projects I’m currently working on, along with the most insightful cybersecurity videos I watched, articles I found valuable, and podcasts I tuned into this week.

Featured Analysis

Featured article analysis: Largest ever data leak exposes over 4 billion user records

The recent exposure of over 4 billion user records in China represents an unprecedented cybersecurity catastrophe, highlighting the extreme vulnerability of personal data in the digital age. This colossal leak, comprising 631 gigabytes of unsecure data, contained a vast array of sensitive information, including financial details, WeChat and Alipay records, residential addresses, and potentially even communication logs. The sheer scale and diversity of the exposed data — ranging from over 800 million WeChat IDs to 630 million bank records and 610 million “three-factor checks” with IDs and phone numbers — strongly suggest a centralized aggregation point, possibly for surveillance, profiling, or data enrichment purposes. This incident underscores a critical failure in data security, leaving hundreds of millions of individuals susceptible to a wide range of malicious activities.

With access to correlated data points on residential information, spending habits, financial details, and personal identifiers, threat actors could orchestrate large-scale phishing scams, blackmail schemes, and sophisticated fraud. The inclusion of Alipay card and token information further raises the risk of unauthorized payments and account takeovers, potentially leading to significant financial losses for users. Beyond individual exploitation, the possibility of state-sponsored intelligence gathering and disinformation campaigns cannot be overlooked, given the perceived nature of the data collection as a comprehensive profile of Chinese citizens. The swift removal of the database after discovery, coupled with the anonymity of its owners, further complicates efforts to understand the breach’s origins and implement protective measures for impacted individuals.

The inability to identify the database’s owners or provide direct recourse for affected users exemplifies the precarious position individuals find themselves in when their data is compromised on such a grand scale. While China has experienced significant data breaches in the past, this incident stands as the largest ever recorded, dwarfing previous exposures.

Projects
- TryHackMe – Hashing Basics – In Progress
Papers
- Research on insider threat detection based on personalized federated learning and behavior log analysis
Articles
- ‘Russian Market’ emerges as a go-to shop for stolen credentials – The “Russian Market” cybercrime marketplace has emerged as one of the most popular platforms for buying and selling credentials stolen by information stealer malware.
- Cartier discloses data breach amid fashion brand cyberattacks – Luxury fashion brand Cartier is warning customers it suffered a data breach that exposed customers’ personal information after its systems were compromised.
- Meta stopped covert operations from Iran, China, and Romania spreading propaganda – Meta stopped three covert operations from Iran, China, and Romania using fake accounts to spread propaganda on social media platforms.
- Victoria’s Secret hit by outages as it battles security incident – Fashion retail giant Victoria’s Secret said it is addressing a “security incident,” as its website and online orders face ongoing disruption.
- Crooks fleece The North Face accounts with recycled logins – Outdoorsy brand blames credential stuffing
- Coinbase breach tied to bribed TaskUs support agents in India – A recently disclosed data breach at Coinbase has been linked to India-based customer support representatives from outsourcing firm TaskUs, who threat actors bribed to steal data from the crypto exchange.
- Scattered Spider: Three things the news doesn’t tell you – With the recent attacks on UK retailers Marks & Spencer and Co-op, so-called Scattered Spider has been all over the media, with coverage spilling over into the mainstream news due to the severity of the disruption — currently looking like hundreds of millions in lost profits for M&S alone.
- Exclusive: Hackers Leak 86 Million AT&T Records with Decrypted SSNs – Hackers leak data of 88 million AT&T customers with decrypted SSNs; latest breach raises questions about links to earlier Snowflake-related attack.
- FBI: Play ransomware breached 900 victims, including critical orgs – In an update to a joint advisory with CISA and the Australian Cyber Security Centre, the FBI said that the Play ransomware gang had breached roughly 900 organizations as of May 2025, three times the number of victims reported in October 2023.
- Largest ever data leak exposes over 4 billion user records – In what’s likely the biggest data leak to ever hit China, billions of documents with financial data, WeChat and Alipay details, as well as other sensitive personal data, were exposed to the public. Worryingly, there’s little that impacted users can do to protect themselves.
Podcasts
- Smashing Security 419: Star Wars, the CIA, and a WhatsApp malware mirage
June 9, 2025