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Ransomware group profile · #353 by claimed victims

B0 Group ransomware

B0 Group is a ransomware operation tracked by VULONE since September 2026.

Defunct First seen Sep 2026
0Victims claimed on leak sites
0Victims in the last 30 days
0Victims in the last 90 days
0Countries hit
1Leak-site URLs tracked, 0 online
Latest claim recorded

Tactics, techniques and procedures

ATT&CK technique mapping for B0 Group 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 B0 Group ransomware still active?
B0 Group is tracked as defunct.
How many victims has B0 Group claimed?
VULONE has recorded 0 leak-site victim claims attributed to B0 Group, across 0 countries and 0 sectors.
Which industries does B0 Group target?
Sector data for B0 Group victims is not yet available.
Which countries are most affected by B0 Group?
Country data for B0 Group victims is not yet available.
Where does VULONE get B0 Group 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.

Other ransomware groups

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].