Recurring Server Compromise Enabled by Legacy Infrastructure (CentOS 6)

Recurring Server Compromise Enabled by Legacy Infrastructure (CentOS 6)

Scenario One of our clients received an abuse alert from the hosting provider regarding sustained, excessive CPU usage on a server within our infrastructure. The usage patterns were consistent with post-exploitation activity, specifically resource abuse for cryptomining and lateral network scanning. The provider indicated the server was compromised via an unpatched cPanel/WHM installation (CVE-2026-41940), a […]