Meta pauses work with Mercor after $10 billion AI staffing startup confirms security breach

Meta Platforms has suspended its partnership with Mercor, a Silicon Valley-based AI staffing startup valued at $10 billion, following the company's disclosure of a security breach. The incident has prompted scrutiny of vendor security practices among major technology firms increasingly reliant on AI-enabled hiring platforms. Mercor, which uses artificial intelligence to match employers with technical talent, has not disclosed the scope of compromised data or the nature of the intrusion. The pause represents a significant operational disruption for both companies and underscores growing enterprise concerns about supply chain cybersecurity. Meta's swift response reflects heightened sensitivity to third-party risk following previous high-profile breaches in the technology sector. The development also highlights potential vulnerabilities in the rapidly expanding AI services ecosystem as adoption accelerates across industries.