Ransomware group profile · #411 by claimed victims
Cyberleek ransomware
Cyberleek is a ransomware operation tracked by VULONE since September 2026.
Tactics, techniques and procedures
ATT&CK technique mapping for Cyberleek 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.
Frequently asked
Is Cyberleek ransomware still active?
How many victims has Cyberleek claimed?
Which industries does Cyberleek target?
Which countries are most affected by Cyberleek?
Where does VULONE get Cyberleek victim data?
VULONE research mentioning Cyberleek
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].