1. Megalodon Supply Chain Attack Poisons 5,500+ GitHub Repositories in Six Hours On May 18, an automated campaign dubbed “Megalodon” pushed 5,718 malicious commits to 5,561 GitHub repositories in a single six-hour window — one of the most aggressive open-source supply chain attacks ever recorded. Using throwaway accounts with forged identities (build-bot, auto-ci, ci-bot, pipeline-bot), […]
Cyber Security Weekly Top 5: Week of May 11-17, 2026
1. Google Thwarts First AI-Driven Zero-Day Exploit Attempt Google’s Threat Intelligence Group revealed it disrupted a hacker operation that used artificial intelligence to discover and weaponize a zero-day vulnerability in a widely used open-source web administration tool. The attackers leveraged an AI model to bypass two-factor authentication and were planning what Google described as a […]
Cyber Security Weekly Top 5: May 4–10, 2026
1. Canvas Platform Breach Exposes Data of 275 Million Students Nationwide Hacking group ShinyHunters claimed responsibility for a massive breach of Instructure’s Canvas learning management system, potentially exposing the personal information of 275 million students across nearly 9,000 educational institutions. Instructure confirmed the attack stemmed from unauthorized access first detected on April 29, with exposed […]
Cyber Security Weekly Top 5 — Week of April 27 – May 3, 2026
Top 5 Cybersecurity News Stories 1. “Copy Fail” Linux Kernel Vulnerability Puts Virtually Every Distribution at Risk (CVE-2026-31431) A critical local privilege escalation flaw in the Linux kernel’s algif_aead cryptographic module has sent shockwaves through the security community. Dubbed “Copy Fail,” this vulnerability carries a CVSS score of 7.8 and allows an unprivileged user to […]
Cyber Security Weekly Top 5 Week of April 20–26, 2026
Top 5 Cyber Security News Stories 1. Bitwarden CLI Compromised in Supply Chain Attack The command-line interface for popular password manager Bitwarden was briefly hijacked on April 22 as part of an ongoing supply chain campaign exploiting Checkmarx’s npm distribution pipeline. The malicious package, @bitwarden/cli@2026.4.0, was live for roughly 90 minutes before detection and contained […]
Cyber Security Weekly Top 5 — Week of April 13-19, 2026
1. Operation PowerOFF Dismantles Global DDoS-for-Hire Empire On April 13, a sweeping international law enforcement operation spanning 21 countries struck a decisive blow against the DDoS-for-hire ecosystem. Authorities seized 53 domains, arrested four individuals, and exposed databases containing over 3 million criminal user accounts tied to commercial DDoS services used by more than 75,000 cybercriminals. […]