Ransomware group profile · #294 by claimed victims
Kittykatkrew ransomware
KittyKatKrew is a newly emerged ransomware group first identified in early 2026, using both direct and double-extortion methods against US targets including the Arkansas State Crime Laboratory, operating under the alias KKK with Telegram and X/Twitter communication channels.
Victimology
Who Kittykatkrew claims to have breached, from 2 leak-site posts recorded by VULONE.
Claims per month last 12 months
Top sectors
Top countries
Latest claimed victims 2 most recent
| Victim | Sector | Country | Claimed |
|---|---|---|---|
| Tricolor Holdings tricolor.com | Financial Services | US | 25 Feb 2026 |
| test | Not Found | — | 23 Feb 2026 |
All 2 Kittykatkrew victims, searchable
Full victim list with claim posts, domains, timing and exports, plus the negotiation chats and leak-site screenshots VULONE archives for this crew.
Tactics, techniques and procedures
ATT&CK technique mapping for Kittykatkrew 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 Kittykatkrew ransomware still active?
How many victims has Kittykatkrew claimed?
Which industries does Kittykatkrew target?
Which countries are most affected by Kittykatkrew?
Where does VULONE get Kittykatkrew 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].