Steven Masada, Assistant General Counsel, Microsoft’s Digital Crimes Unit, writes:
Microsoft’s Digital Crimes Unit (DCU) and international partners are disrupting the leading tool used to indiscriminately steal sensitive personal and organizational information to facilitate cybercrime. On Tuesday, May 13, Microsoft’s DCU filed a legal action against Lumma Stealer (“Lumma”), which is the favored info-stealing malware used by hundreds of cyber threat actors. Lumma steals passwords, credit cards, bank accounts, and cryptocurrency wallets and has enabled criminals to hold schools for ransom, empty bank accounts, and disrupt critical services.
Via a court order granted in the United States District Court of the Northern District of Georgia, Microsoft’s DCU seized and facilitated the takedown, suspension, and blocking of approximately 2,300 malicious domains that formed the backbone of Lumma’s infrastructure. The Department of Justice (DOJ) simultaneously seized the central command structure for Lumma and disrupted the marketplaces where the tool was sold to other cybercriminals. Europol’s European Cybercrime Center (EC3) and Japan’s Cybercrime Control Center (JC3) facilitated the suspension of locally based Lumma infrastructure.
Read more at Microsoft’s Blog.