The discovery of the PCPJack malware framework in late April 2026 should serve as a wake up call for anyone responsible for cloud infrastructure security. This is not just another piece of malware. It is a modular autonomous worm designed to spread across exposed cloud environments harvest credentials remove competing malware and establish persistent access. Researchers first noticed it when a hunting rule detected a script actively cleaning up traces of TeamPCP infections. That is a clear sign of competition between threat actors for control of compromised infrastructure. The Real Architectural Failure Attackers are no longer just breaching the perimeter. They are deploying malware that lives inside your environment moves laterally and maintains dominance. The core problem is not the initial compromise. The real failure lies in weak internal isolation.…