BGP Hijack Delivers Malicious Virtualizor Update That Establishes Persistent Root Access
Virtualizor said hackers used a Border Gateway Protocol (BGP) hijack to divert Softaculous traffic. The hackers then used the diverted update traffic to deliver a malicious Virtualizor package to some installations. A hosting-provider account separately said 5 of its 34 checked Virtualizor hypervisors sustained root-level compromise. The incident window ran from approximately August 28 at 20:57 Coordinated Universal Time (UTC) to August 30 at 06:10 UTC. Virtualizor said every operator should check its servers because the company has no affected-version range or definitive list of installations that received the package. Virtualizor released Patch 9 with a Security Analyzer on September 1, but the vendor said cryptographic package signing remained future work. Operators should run the official scanner, rotate and restrict application programming interface (API) credentials, and audit each server for persistence and unauthorized access. "This affected a handful of servers rat...
Sep 02, 2026