Ukrainian hacker pleads guilty to Nefilim Ransomware attacks in U.S.
Ukrainian hacker pleads guilty to Nefilim Ransomware attacks in U.S. Pierluigi Paganini December 22, 2025 Ukrainian Artem Stryzhak (35) pleaded guilty in the U.S. for…
Category: Securityaffairs
Iran-linked hacking group shows renewed activity
Infy Returns: Iran-linked hacking group shows renewed activity Pierluigi Paganini December 22, 2025 Researchers report renewed activity by Iran-linked Infy (Prince of Persia), showing the…
University of Sydney discloses a data breach impacting 27,000 people
University of Sydney discloses a data breach impacting 27,000 people Pierluigi Paganini December 22, 2025 Hackers stole personal data of about 27,500 people from the…
Waymo suspends service after power outage hit San Francisco
Waymo suspends service after power outage hit San Francisco Pierluigi Paganini December 22, 2025 Waymo temporarily halted its San Francisco robotaxi service after a major…
Security Affairs newsletter Round 555 by Pierluigi Paganini – INTERNATIONAL EDITION
A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email…
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 76
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter CyberVolk | A Deep…
Massive Android botnet Kimwolf infects millions, strikes with DDoS
Massive Android botnet Kimwolf infects millions, strikes with DDoS Pierluigi Paganini December 21, 2025 The Kimwolf Android botnet has infected 1.8M+ devices, launching massive DDoS…
ATM Jackpotting ring busted: 54 indicted by DoJ
ATM Jackpotting ring busted: 54 indicted by DoJ Pierluigi Paganini December 20, 2025 The U.S. Department of Justice has indicted 54 individuals over a multi-million-dollar…
U.S. CISA adds a flaw in WatchGuard Fireware OS to its Known Exploited Vulnerabilities catalog
U.S. CISA adds a flaw in WatchGuard Fireware OS to its Known Exploited Vulnerabilities catalog Pierluigi Paganini December 20, 2025 U.S. Cybersecurity and Infrastructure Security…
Russia was behind a destructive cyber attack on a water utility in 2024, Denmark says
Russia was behind a destructive cyber attack on a water utility in 2024, Denmark says Pierluigi Paganini December 20, 2025 Denmark has blamed Russia for…
CLOP targets Gladinet CentreStack servers in large-scale extortion campaign
CLOP targets Gladinet CentreStack servers in large-scale extortion campaign Pierluigi Paganini December 19, 2025 The Clop ransomware group is targeting Gladinet CentreStack file servers in…
ASRock, ASUS, GIGABYTE, MSI Boards vulnerable to pre-boot memory attacks
ASRock, ASUS, GIGABYTE, MSI Boards vulnerable to pre-boot memory attacks Pierluigi Paganini December 19, 2025 A new UEFI flaw exposes some ASRock, ASUS, GIGABYTE, and…