// UNCLASSIFIED // CLEARED FOR PUBLIC RELEASE //
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ColdRecon / Breach Radar / U.S. military
Breach Record

U.S. military

DISCLOSED 2026-09-30 · UNKNOWN · 4,000,000 RECORDS EXPOSED

A monthslong data breach allowed unauthorized users to access personal information of up to 4 million U.S. service members. The breach exposed Social Security numbers. The incident was reported on September 28, 2026.

The record

What we know

Disclosed
2026-09-30
Sector
government
Country
United States
Records exposed
4,000,000
Data classes exposed
personal informationSSNs
Sources

Cited reporting

This page is the permanent ColdRecon entry for the U.S. military disclosure. It updates if new public reporting emerges. All tracked breaches →

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