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Category: Attack Groups

MITRE ATT&CK groups, threat actors, intrusion sets and activity clusters.

Attack Groups

REvil Ransomware Group Overview

REvil, also known as Sodinokibi, is a notorious ransomware-as-a-service group that operated from April 2019 to July 2021, targeting over 1,000 victims…

attack group cybercrime Ransomware REvil
July 17, 2026