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Back to victims

UMSA

Ransomware leak-site victim intelligence

Posted

Feb 25, 2026

Industry

Not Found

What was taken

File: UMSA_LEAK.7z

Is UMSA in your supply chain?

Track UMSA and shadowbyt3$ in your own feed — you're alerted when either shows up in new reporting or on leak sites.

Free account · no card needed

Source

Group: shadowbyt3$
Posted: Feb 25, 2026

Recent shadowbyt3$ victims

HandyTrac Greystar AZ WARNING

Sep 16, 2026 · US
HandyTrac (Greystar Litchfield Park, AZ)

Sep 15, 2026 · US
John Engel Team

Sep 10, 2026 · US
Ben Leeds Properties WARNING

Sep 7, 2026 · GB
Ben Leeds Properties

Sep 7, 2026 · GB

See all victims claimed by shadowbyt3$ ·All ransomware groups · Dark web intelligence

71-75 Shelton Street, Covent Garden
London, WC2H 9JQ

[email protected]

Also from ThreatCluster ExploitMatch · Epsilon Research

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