https://www.bleepingcomputer.com/news/security/revil-ransomware-is-back-in-full-attack-mode-and-leaking-data/

The REvil ransomware gang has fully returned and is once again attacking new victims and publishing stolen files on a data leak site.

Since 2019, the REvil ransomware operation, aka Sodinokibi, has been conducting attacks on organizations worldwide where they demand million-dollar ransoms to receive a decryption key and prevent the leaking of stolen files.