wiz.io/blog· Apr 4, 2026· by Rami McCarthy

Six Accounts, One Actor: Inside the prt-scan Supply Chain Campaign

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After hackerbot-claw, another AI-powered campaign exploiting pull_request_target confirms the threat is here to stay. We trace the attacker back to three weeks before anyone noticed.
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.