When CISA discovered what it believed to be advanced persistent threat (APT) activity at a Federal Civilian Executive Branch (FCEB) entity between the middle of…
A Chinese hacking group known as "Emperor Dragonfly" has been linked to the Cheerscrypt ransomware, and they are known to frequently switch between ransomware families…
No permanent fix for the Exchange Server vulnerabilities is yet available, but other steps can mitigate the risk. There are currently two unpatched vulnerabilities that…