![Cybersecurity and Infrastructure Security Agency](https://i0.wp.com/anchoredtg.com/wp-content/uploads/2022/02/CISA-06.jpg?w=750&ssl=1)
The Federal Bureau of Investigation (FBI) has released a Flash report detailing indicators of compromise (IOCs) associated with ransomware attacks by RagnarLocker, a group of a ransomware actors targeting critical infrastructure sectors.
CISA encourages users and administrators to review the IOCs and technical details in FBI Flash CU-000163-MW and apply the recommended mitigations.