Supply Chain Attack Compromises 140+ Mastra npm Packages, Targeting Developer Credentials and Crypto Wallets
A sophisticated supply chain attack has compromised over 141 packages in the Mastra-AI npm ecosystem, including @mastra/core which sees 918,000 weekly downloads. Detected on June 17, 2026, the...
Chinese Hackers (UNC6508) Spent Over a Year Spying on US Medical Research Institutions via REDCap
Google GTIG has attributed a 2+ year Chinese cyber-espionage campaign to UNC6508, which exploited REDCap medical research servers across North America. The group deployed a novel modular malware...
GoFlateLoader: New Go-Based Malware Loader Infects 33,000+ Users by Outsizing Security Scanners
GoFlateLoader, a new Go-based malware loader active since April 2026, has infected over 33,000 users globally by exploiting a simple but effective trick: inflating its file size to...
Critical npm Supply Chain Attack: Malicious ‘dbmux’ Package Gives Hackers Full System Control
A malicious npm package named dbmux was discovered containing malware that gives attackers complete control over any developer system that installed it. Part of a coordinated wave of...
EDRChoker: New Red Team Tool Silences Cloud-Connected EDR Agents by Choking Network With Windows QoS
A new open-source tool called EDRChoker throttles EDR agent network connections to 8 bps using Windows native Policy-Based QoS, effectively blinding cloud-connected endpoint security tools without generating WFP...
JS.MonoGlyphRAT: Stealthy New Malware Hidden in Fake Purchase Orders Targets US Enterprises
A previously unknown remote access trojan called JS.MonoGlyphRAT is spreading through US businesses disguised as routine purchase orders and business quotes. It evades all major antivirus tools by...
TA4922: Chinese Cybercrime Group Deploys Atlas RAT, ValleyRAT and AI-Assisted Malware in Global Phishing Blitz
Proofpoint exposes TA4922, a Chinese-speaking cybercrime group conducting more unique campaigns than any other tracked actor in 2026, deploying Atlas RAT, RomulusLoader, SilentRunLoader, and ValleyRAT through HR and...
WordPress Sites Turned Into Spy Networks: Malware Hides C2 Commands in Steam Profile Comments Using Unicode Steganography
A sophisticated malware campaign has compromised approximately 1,900 WordPress sites using Steam Community profile pages as a covert C2 channel. The malware employs Unicode steganography to hide commands...