U.S. Office of Personnel Management breach
Chinese state operators exfiltrated background-investigation forms (SF-86s) for 21.5 million U.S. federal employees and contractors — the most-damaging intelligence-loss cyber incident in U.S. government history.
- Victim
- U.S. Office of Personnel Management (OPM)
- Loss
- $350.0M
- Records
- 21.5M