Verified65% confidenceEventExact time
In the 2015 U.S. Office of Personnel Management (OPM) data breach, personal information and security background investigation records of more than 21 million federal employees and their family members were stolen.
3
Sources
65%
Confidence
Long-term
Relevance
7/6/2026
First Seen
Sources
Hacked Again: The Root Causes of America's Government Cybersecurity Crisis — and the Way Forward
hackernewshackernews7/3/2026
Related Claims
UnverifiedA large-scale data breach exposed the personal information of about 41,000 U.S. Department of Homeland Security (DHS) employees.78% similarUnverifiedIn this incident, the leak website claimed its purpose was to monitor ICE enforcement, but publishing the personal data of thousands of employees goes beyond ordinary oversight and approaches doxxing.73% similarUnverifiedA hacker stole the personal data of more than 41,000 employees from the U.S. Department of Homeland Security (DHS).70% similarUnverifiedA hacker successfully obtained the personally identifiable information (PII) of more than 40,000 U.S. Department of Homeland Security (DHS) employees and published the data online.66% similarPartially VerifiedThe victims of the leaked data include agents of U.S. Customs and Border Protection (CBP) and Immigration and Customs Enforcement (ICE).64% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/114879API
curl https://kongchang.com/api/v1/knowledge/claims/114879MCP
get_claim(id=114879)