Hide Navigation Hide TOC 7-Zip (4665e52b-3c5c-4a7f-9432-c89ef26f2c93) 7-Zip is a tool used to compress files into an archive.[U.S. CISA Understanding LockBit June 2023] Cluster A Galaxy A Cluster B Galaxy B Level Scattered Spider (3d77fb6c-cfb4-5563-b0be-7aa1ad535337) Tidal Groups 7-Zip (4665e52b-3c5c-4a7f-9432-c89ef26f2c93) Tidal Software 1 LockBit Ransomware Actors & Affiliates (d0f3353c-fbdd-4bd5-8793-a42e1f319b59) Tidal Groups 7-Zip (4665e52b-3c5c-4a7f-9432-c89ef26f2c93) Tidal Software 1 7-Zip (4665e52b-3c5c-4a7f-9432-c89ef26f2c93) Tidal Software BlackCat Ransomware Actors & Affiliates (33159d02-a1ce-49ec-a381-60b069db66f7) Tidal Groups 1