CTM360: Lumma Stealer and Ninja Browser malware campaign abusing Google Groups
From BleepingComputer to All on Sun Feb 15 11:59:05 2026
CTM360 reports 4,000+ malicious Google Groups and 3,500+ Google-hosted URLs used to spread the Lumma Stealer infostealing malware and a trojanized "Ninja Browser." The report details how attackers abuse trusted Google services to steal credentials and maintain persistence across Windows and Linux systems. [...]