May 2026 Dark Web Breach Incident Trend Report

The May 2026 dark web trend report documents widespread breaches and illicit data sales across regions and sectors — including multinational enterprises, government and military organizations, and AI/supply-chain targets — citing alleged source-code theft by TeamPCP, large-scale Colombian government agency breaches, extensive trading of Chinese corporate and public-sector data, and increased links between dark web forums and ransomware groups; the report emphasizes growing attacks on AI services and the circulation of credentials and session data, while noting that portions of the information remain unverified.