Ransomware group profile · #342 by claimed victims
Arachna Leak ransomware
Arachna Leak is a ransomware operation tracked by VULONE since September 2026.
Tactics, techniques and procedures
ATT&CK technique mapping for Arachna Leak 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 Arachna Leak ransomware still active?
How many victims has Arachna Leak claimed?
Which industries does Arachna Leak target?
Which countries are most affected by Arachna Leak?
Where does VULONE get Arachna Leak victim data?
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].