Mercor Confirms 4TB Data Breach in Supply-Chain Attack: Mercor says Lapsus$ exfiltrated 4TB via LiteLLM; disclosure Apr 2, 2026 affects clients including OpenAI and Anthropic and raises supply‑chain risks. 👈 Read full analysis #DataBreach #SupplyChainSecurity #CyberSecurity #Lapsus #DataProtection