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Ransomware group profile · #397 by claimed victims

Cooming ransomware

CoomingProject is a ransomware group that emerged around 2021 and operated a double-extortion scheme with multiple Tor-based leak sites; six members were identified by French authorities in February 2022, after which the group's infrastructure went offline.

Active First seen Sep 2026
0Victims claimed on leak sites
0Victims in the last 30 days
0Victims in the last 90 days
0Countries hit
2Leak-site URLs tracked, 0 online
—Latest claim recorded

Tactics, techniques and procedures

ATT&CK technique mapping for Cooming is in progress. Victimology, infrastructure status and leak-site tracking are live above.

Indicators, detections and the full playbook

Hashes, C2 addresses, onion services, Sigma and YARA detections per technique, and the negotiation transcripts are available to signed-in analysts.

See full IOCs

Frequently asked

Is Cooming ransomware still active?
Cooming is tracked as active.
How many victims has Cooming claimed?
VULONE has recorded 0 leak-site victim claims attributed to Cooming, across 0 countries and 0 sectors.
Which industries does Cooming target?
Sector data for Cooming victims is not yet available.
Which countries are most affected by Cooming?
Country data for Cooming victims is not yet available.
Where does VULONE get Cooming victim data?
Claims are collected continuously from the group's own leak sites and cross-checked with ransomware.live and RansomLook. A claim is the group's assertion, not a confirmed breach.

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Victim claims are collected from leak sites and enrichment partners (ransomware.live, RansomLook) and represent the group's own assertions, not confirmed breaches. Profile last updated 16 September 2026. Questions or corrections: [email protected].