The new DearCry Ransomware targeted Microsoft Exchange servers. Microsoft confirmed that the ransomware was being installed on servers compromised by the ProxyLogon exploits. The REvil ransomware operation plans on DDoS victims and call their business partners to further pressure victim’s into paying. We also learned of new ransomware attacks against organizations, including Molson Coors and the Spanish government, including government agencies in Spain and the US bank and mortgage lender Flagstar have disclosed a data breach after the Clop ransomware gang hacked their Accellion file transfer server in January.
Source: https://www.bleepingcomputer.com/news/security/the-week-in-ransomware-march-12th-2021-encrypting-exchange-servers/