KittyKatKrew is a new ransomware group operating under the alias "KKK" and known for double-extortion tactics.
KittyKatKrew is a new ransomware group active since early 2026. It targets US entities, including sensitive institutions like the Arkansas State Crime Laboratory, using direct and double-extortion methods. The group operates under the alias 'KKK' with communication channels on Telegram and X/Twitter. Defenders should monitor these channels and strengthen multi-layered defenses against ransomware operations.
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.
KittyKatKrew operates under the alias 'KKK' with communication channels on Telegram and X/Twitter.
KittyKatKrew uses both direct encryption and double-extortion methods.
Every claim on this page is drawn from the cited source (MISP Galaxy, MITRE ATT&CK, ransomware.live) — no attribution is invented.