The Justice Department indicted a Russian and a Ukrainian in connection with REvil ransomware operations, including the attack on Kaseya.
The U.S. government is upping its efforts to track down members of the DarkSide cybercrime group, which was behind the May ransomware attack on the Colonial Pipeline.
An emerging threat called Tortilla has been exploiting vulnerabilities in Microsoft (MS) Exchange servers hit with Babuk ransomware.
The BlackMatter ransomware group says it is closing up shop after pressure from authorities and the disappearance of some members.
A task force of European and U.S. agencies arrested 12 suspects in Switzerland and Ukraine as part of an action against a ransomware operation.