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Your AI Gateway Was a Backdoor: Inside the LiteLLM Supply Chain Compromise

March 26, 2026 · Trend Micro · Severity: HIGH

TeamPCP orchestrated one of the most sophisticated multi-ecosystem supply chain campaigns publicly documented to date.

Key Takeaways

  • TeamPCP orchestrated one of the most sophisticated multi-ecosystem supply chain campaigns publicly documented to date.
  • It cascaded through developer tooling and compromised LiteLLM and exposed how AI proxy services that concentrate API.
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