Disrupting Lumma Stealer: Microsoft leads global action against favored cybercrime tool

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…

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Article Link: https://databreaches.net/2025/05/21/disrupting-lumma-stealer-microsoft-leads-global-action-against-favored-cybercrime-tool/