https://www.bleepingcomputer.com/news/security/clop-lockbit-ransomware-gangs-behind-papercut-server-attacks/

​Microsoft has attributed recent attacks on PaperCut servers to the Clop and LockBit ransomware operations, which used the vulnerabilities to steal corporate data.

Last month, two vulnerabilities were fixed in the PaperCut Application Server that allows remote attackers to perform unauthenticated remote code execution and information disclosure: