{"data":{"id":"a6308686-69b7-4dcb-a064-5e0be24eff1e","title":"Meta Pauses Work With Mercor After Data Breach Puts AI Industry Secrets at Risk","summary":"Meta and other AI labs paused work with Mercor, a company that hires contractors to generate training data for AI models, after a security breach exposed proprietary datasets that could reveal competitive secrets to rivals. The breach occurred through a compromised version of LiteLLM (an API tool, which is software that allows different programs to communicate), likely by a hacking group called TeamPCP, affecting thousands of organizations and potentially exposing hundreds of gigabytes of Mercor's confidential data.","solution":"N/A -- no mitigation discussed in source.","labels":["security","privacy"],"sourceUrl":"https://www.wired.com/story/meta-pauses-work-with-mercor-after-data-breach-puts-ai-industry-secrets-at-risk/","publishedAt":"2026-04-03T21:28:14.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"high","attackType":["supply_chain","data_extraction"],"issueType":"news","affectedPackages":null,"affectedVendors":["OpenAI","Anthropic","Meta"],"affectedVendorsRaw":["Meta","OpenAI","Anthropic","Mercor","LiteLLM","TeamPCP","Lapsus$"],"classifierModel":"claude-haiku-4-5-20251001","classifierPromptVersion":"v3","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":null,"epssScore":null,"patchAvailable":null,"disclosureDate":"2026-04-03T21:28:14.000Z","capecIds":null,"crossRefCount":0,"attackSophistication":"advanced","impactType":["confidentiality","integrity"],"aiComponentTargeted":"training_data","llmSpecific":true,"classifierConfidence":0.95,"researchCategory":null,"atlasIds":null}}