ms13089 Ransomware
Also known as: ms13-089 · Tracked since Dec 18, 2025
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victims recorded
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in the last 30 days
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CVEs
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Last activity
MS13089 is a newly emerged ransomware group (first observed December 2025) that named itself after a 2013 Microsoft Security Bulletin, claiming a handful of victims including a law firm, operating primarily as a double-extortion actor.
Vulnerabilities cited for this group
CVEs associated with the group by ransomware.live. Records not yet published here appear without a link.
No CVE associated with this group in the sources.
Victims posted on leak sites, according to ransomware.live. Victim names are not displayed. · View on ransomware.live