Defense Manpower Data Center

DISCLOSED 2026-09-30 · UNKNOWN · 3,094,000 RECORDS EXPOSED

A breach of the Defense Manpower Data Center's information system exposed personal information of more than 3 million people. The exposed data includes names, dates of birth, Social Security numbers, job specialties, and other records of nearly 2.8 million living and 294,000 deceased individuals.

The record

What we know

Disclosed

2026-09-30

Sector

Government/Military

Country

United States

Records exposed

3,094,000

Data classes exposed

namesdates of birthSocial Security numbersjob specialtiesother records

Sources

Cited reporting

↗ federalnewsnetwork.com

This page is the permanent ColdRecon entry for the Defense Manpower Data Center disclosure. It updates if new public reporting emerges. All tracked breaches →

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