Winter Vivern APT Targets European Government Entities with Zimbra Vulnerability

The advanced persistent threat APT actor known as Winter Vivern is now targeting officials in Europe and the U.S. as part of an ongoing cyber espionage campaign. "TA473 since at least February 2023 has continuously leveraged an unpatched Zimbra vulnerability in publicly facing webmail portals tha...

New VPN Hunter Service Scans Domains For Remote-Access Systems

If there’s one thing attackers love, it’s readily accessible remote-connection services running on a target company’s network. Once an attacker knows that an organization is running a specific kind of VPN or has RDP enabled on a bunch of machines, he can then start looking for known vulnerabiliti...