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Ransomware group profile · #515 by claimed victims

Lockbit4 ransomware

Lockbit4 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
5Leak-site URLs tracked, 0 online
—Latest claim recorded

Tactics, techniques and procedures

ATT&CK technique mapping for Lockbit4 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 Lockbit4 ransomware still active?
Lockbit4 is tracked as defunct.
How many victims has Lockbit4 claimed?
VULONE has recorded 0 leak-site victim claims attributed to Lockbit4, across 0 countries and 0 sectors.
Which industries does Lockbit4 target?
Sector data for Lockbit4 victims is not yet available.
Which countries are most affected by Lockbit4?
Country data for Lockbit4 victims is not yet available.
Where does VULONE get Lockbit4 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].