Exchange Hafnium Attackers Now Using Ransomware -- Redmondmag.com
Exchange Hafnium Attackers Now Using Ransomware Another reason to patch early and patch often: The Exchange Server zero-day vulnerabilities Microsoft first disclosed earlier this month are now being used in ransomware. As Microsoft disclosed on March 2, the vulnerabilities enable attackers to access e-mail accounts and install leave-behind malware. Microsoft has issued out-of-band patches for the vulnerabilities in Exchange Server 2019 and Exchange Server 2016. The Microsoft Threat Intelligence Center (MSTIC) attributed the campaign to a state-sponsored group it calls Hafnium that operat...