Kaseya's universal REvil decryption key leaked on a hacking forum.


An REvil decryptor was operating while presenting a base64 hashed’master sk’ key, according to a screenshot on GitHub.

When victims of REvil ransomware pay the ransom, they receive either a decryptor for a single encrypted file extension or a universal decryptor for all encrypted file extensions used in the campaign or attack.

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