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Defense Manpower Data Center
Trends
- 1Pentagon Personnel Agency Breach Hits 3 Million People▼Pentagon Personnel Agency Data Breach Impacts 3 Million People
A data breach at the Defense Manpower Data Center, the Pentagon's personnel agency, has affected roughly 3 million people. SecurityWeek reports the incident compromised personal information held by the agency, which maintains records on US service members and defense personnel. The full scope of the stolen data and who was behind the breach have not been detailed.
- 2Pentagon data breach exposes records of over 3 million people▼Pentagon DMDC data breach exposes records of over 3 mn people
A breach at the Pentagon's Defense Manpower Data Center has exposed personal records of more than 3 million people, in one of the larger US defense-related data incidents reported recently. The DMDC holds personnel and benefits information, so the exposure raises concerns about identity theft and the security of military and civilian staff data. Details on who was behind the breach and exactly what data was taken remain limited.
- 3Pentagon personnel data breach notifications begin●US Defense Manpower Data Center (DMDC), which maintains personnel records for the Pentagon, has started notifying people
The US Defense Manpower Data Center, which holds personnel records for the Pentagon, has begun notifying individuals that their personal information was exposed. Notifications state that analysis identified a small number of unauthorized users accessing data between October 2025 and the date of discovery. The scope of the exposure and how many people are affected have not been detailed in the notice.