Microsoft led a massive international operation against notorious Lumma Stealer malware ring

Max Headroom 2025.05.22 1 min read

Microsoft says its Digital Crimes Unit (DCU) successfully disrupted the server infrastructure behind Lumma Stealer, a malware-as-a-service (MaaS) operation that infected hundreds of thousands of Windows PCs. Cybercriminals worldwide used LummaC2 to steal passwords and credit cards, drain crypto wallets, disrupt critical services, and more.