Cybercrime

Pierluigi Paganini May 24, 2025
Leader of Qakbot cybercrime network indicted in U.S. crackdown

The U.S. indicted Russian Rustam Gallyamov for leading the Qakbot botnet, which infected 700K+ devices and was used in ransomware attacks. The U.S. authorities have indicted Russian national Rustam Gallyamov, the leader of the Qakbot operation, which infected over 700,000 computers and facilitated ransomware attacks. Qakbot, also known as QBot, QuackBot and Pinkslipbot, is an […]

Pierluigi Paganini May 23, 2025
Operation RapTor led to the arrest of 270 dark web vendors and buyers

Law enforcement operation codenamed ‘Operation RapTor’ led to the arrest of 270 dark web vendors and buyers across 10 countries. Police arrested 270 suspects following an international law enforcement action codenamed ‘Operation RapTor’ that targeted dark web vendors and customers from ten countries. The Operation RapTor has dismantled networks trafficking in drugs, weapons, and counterfeit […]

Pierluigi Paganini May 22, 2025
Law enforcement dismantled the infrastructure behind Lumma Stealer MaaS

Microsoft found 394,000 Windows systems talking to Lumma stealer controllers, a victim pool that included global manufacturers. A US court order, with Europol and Japan’s JC3 dismantled the Lumma Stealer malware operation, seizing 2,300 domains used for command-and-control and blocking dark web markets offering the infostealer. A US court order, with Europol and Japan’s JC3, […]

Pierluigi Paganini May 21, 2025
SK Telecom revealed that malware breach began in 2022

South Korean mobile network operator SK Telecom revealed that the security breach disclosed in April began in 2022. SK Telecom is South Korea’s largest wireless telecom company, a major player in the country’s mobile and tech landscape. It holds about 48% of the market share for mobile services, meaning around 34 million subscribers use its […]

Pierluigi Paganini May 20, 2025
UK’s Legal Aid Agency discloses a data breach following April cyber attack

The UK’s Legal Aid Agency suffered a cyberattack in April and has now confirmed that sensitive data was stolen during the incident. The Legal Aid Agency (LAA) revealed that it had suffered a cyberattack on its systems on April 23.  The Legal Aid Agency (LAA), part of the UK Ministry of Justice, ensures access to […]

Pierluigi Paganini May 18, 2025
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 45

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape PupkinStealer : A .NET-Based Info-Stealer  Interlock ransomware evolving under the radar  Technical Analysis of TransferLoader   Sophisticated NPM Attack Leveraging Unicode Steganography and Google Calendar C2   Horabot Unleashed: A Stealthy Phishing Threat High Risk Warning for Windows […]

Pierluigi Paganini May 18, 2025
Security Affairs newsletter Round 524 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly SecurityAffairs newsletter arrived! Every week the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. US Government officials targeted with texts and AI-generated deepfake voice messages impersonating senior U.S. officials Shields up US […]

Pierluigi Paganini May 17, 2025
US Government officials targeted with texts and AI-generated deepfake voice messages impersonating senior U.S. officials

FBI warns ex-officials are targeted with deepfake texts and AI voice messages impersonating senior U.S. officials. The FBI warns that ex-government officials are being targeted with texts and AI-generated deepfake voice messages impersonating senior U.S. officials. The FBI warns of a campaign using smishing and vishing with deepfake texts and AI voice messages impersonating senior […]

Pierluigi Paganini May 17, 2025
Shields up US retailers. Scattered Spider threat actors can target them

Google warns that the cybercrime group Scattered Spider behind UK retailer attacks is now targeting U.S. companies, shifting their focus across the Atlantic. The financially motivated group UNC3944 (also known as Scattered Spider, 0ktapus) is known for social engineering and extortion. The cybercrime group is suspected of hacking into hundreds of organizations over the past two years, […]

Pierluigi Paganini May 16, 2025
New botnet HTTPBot targets gaming and tech industries with surgical attacks

New botnet HTTPBot is targeting China’s gaming, tech, and education sectors, cybersecurity researchers warn. NSFOCUS  cybersecurity discovered a new botnet called HTTPBot that has been used to target the gaming industry, technology firms, and educational institutions in China. HTTPBot is a Go-based botnet first detected in August 2024, however, its activity surged by April 2025. The botnet […]