Mar 31, 2026 • Unit 42
Weaponizing the Protectors: TeamPCP’s Multi-Stage Supply Chain Attack on Security Infrastructure
Unit 42 researchers have identified TeamPCP conducting another supply chain attack, this time targeting security infrastructure. The threat actor has...
Executive Summary
Unit 42 researchers have identified TeamPCP conducting another supply chain attack, this time targeting security infrastructure. The threat actor has announced a strategic partnership with the Vect ransomware group, indicating a consolidation of criminal operations. This multi-stage attack campaign is designed to weaponize security tools and providers, compromising the very mechanisms organizations rely upon for protection. The partnership between TeamPCP and Vect represents a dangerous escalation, combining supply chain infiltration capabilities with ransomware deployment. Organizations must implement enhanced verification processes for security vendors, maintain offline backups, and deploy defense-in-depth strategies. Security teams should review third-party relationships and ensure their security providers follow strict access controls and monitoring protocols.
Summary
TeamPCP continues its string of supply chain attacks, and announces a partnership with Vect ransomware group. The post Weaponizing the Protectors: TeamPCP’s Multi-Stage Supply Chain Attack on Security Infrastructure appeared first on Unit 42 .
Published Analysis
Unit 42 researchers have identified TeamPCP conducting another supply chain attack, this time targeting security infrastructure. The threat actor has announced a strategic partnership with the Vect ransomware group, indicating a consolidation of criminal operations. This multi-stage attack campaign is designed to weaponize security tools and providers, compromising the very mechanisms organizations rely upon for protection. The partnership between TeamPCP and Vect represents a dangerous escalation, combining supply chain infiltration capabilities with ransomware deployment. Organizations must implement enhanced verification processes for security vendors, maintain offline backups, and deploy defense-in-depth strategies. Security teams should review third-party relationships and ensure their security providers follow strict access controls and monitoring protocols. TeamPCP continues its string of supply chain attacks, and announces a partnership with Vect ransomware group. The post Weaponizing the Protectors: TeamPCP’s Multi-Stage Supply Chain Attack on Security Infrastructure appeared first on Unit 42 . TeamPCP continues its string of supply chain attacks, and announces a partnership with Vect ransomware group. The post Weaponizing the Protectors: TeamPCP’s Multi-Stage Supply Chain Attack on Security Infrastructure appeared first on Unit 42 .
Linked Entities
- TeamPCP
- Vect