https://www.bleepingcomputer.com/news/security/fbi-revil-cybergang-behind-the-jbs-ransomware-attack/

The Federal Bureau of Investigations has officially stated that the REvil operation, aka Sodinokibi, is behind the ransomware attack targeting JBS, the world's largest meat producer.

"We have attributed the JBS attack to REvil and Sodinokibi and are working diligently to bring the threat actors to justice," says an FBI Statement on JBS Cyberattack.