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: 16 Billion Apple, Facebook, Google And Other Passwords Leaked

The confirmed leak of an estimated 16 billion login credentials, including passwords, making it potentially the largest breach in history. Unlike previous reports of individual company breaches, this “mother of all leaks” is attributed to multiple infostealers, aggregating data from a vast array of online services, including major platforms like Apple, Facebook, and Google, as well as VPNs and developer portals. Crucially, cybersecurity researcher Bob Diachenko clarified that this isn’t a direct breach of these large companies’ databases but rather a collection of credentials found in infostealer logs, often linked to reused passwords. This makes the leak a severe threat, serving as a “blueprint for mass exploitation” through phishing and account takeovers, emphasizing the urgent need for robust password hygiene.

The incident reignites the debate surrounding cybersecurity responsibility. While many experts, like Javvad Malik, advocate for a “shared responsibility” model, where both organizations protect users and individuals remain vigilant, others like Paul Walsh of MetaCert disagree. Walsh argues that expecting users to become security experts when even security providers struggle against sophisticated phishing attacks is unreasonable. This highlights a fundamental tension: while users are urged to adopt stronger password practices and multi-factor authentication, the industry also faces pressure to develop more inherently secure authentication methods that mitigate the risk posed by compromised databases, irrespective of password complexity.

In response to such massive leaks, the article strongly advocates for a pivotal shift from traditional passwords to more secure passkey technology. Experts like Rew Islam from Dashlane, co-chair of the FIDO Alliance, emphasize that passkeys are no longer a “nice-to-have” but an “essential” security measure, especially with major players like Facebook recently adopting them. Passkeys leverage factors users already employ, like facial or fingerprint recognition, offering a more convenient and significantly more secure authentication experience. The expectation is that widespread adoption by more companies, from banks to social media, will build user confidence and eventually lead to passkeys becoming the dominant authentication method for the majority of internet users within the next three years.

Projects

• TryHackMe – Hashing Basics – In Progress

Articles

• Paraguay Suffered Data Breach: 7.4 Million Citizen Records Leaked on Dark Web – Resecurity researchers found 7.4 million records containing personally identifiable information (PII) of Paraguay citizens on the dark web.
• 16 Billion Apple, Facebook, Google And Other Passwords Leaked – If you thought that my May 23 report, confirming the leak of login data totaling an astonishing 184 million compromised credentials, was frightening, I hope you are sitting down now. Researchers have just confirmed what could be the largest leak ever, with an almost incredulous 16 billion login credentials, including passwords, exposed.
• Massive 7.3 Tbps DDoS Attack Delivers 37.4 TB in 45 Seconds, Targeting Hosting Provider – Cloudflare on Thursday said it autonomously blocked the largest distributed denial-of-service (DDoS) attack ever recorded, which hit a peak of 7.3 terabits per second (Tbps).
• Iran’s government says it shut down internet to protect against cyberattacks – Earlier this week, virtually everyone in Iran lost access to the internet in what was called a “near-total national internet blackout.”
• Russian hackers bypass Gmail MFA using stolen app passwords – Russian hackers bypass multi-factor authentication and access Gmail accounts by leveraging app-specific passwords in advanced social engineering attacks that impersonate U.S. Department of State officials.

Podcasts