Record / data breach · United States · 2026-09-29

Reported data breach at a US organization (Government)

data breachconfidence 55anonymizedauto · unreviewed

A data breach affected the Defense Manpower Data Center (DMDC), which maintains personnel records for the Department of Defense, impacting 3 million people. The item does not name the responsible actor or provide details about the breach mechanism.

Organization
Not reviewed. This entry is a news draft published automatically; its summary follows the news report.
Country · sector
United States · Government
Dates
occurred 2026-09-29 · disclosed 2026-09-29 · published 2026-10-06
Records affected
3,000,000
Tags
news

Sources

Defenses for this class of incident

all categories

A data breach sits in these classes of the AI-security landscape. The companies below work on that class of problem. This is a taxonomy, not a claim that any of them would have changed this incident.

HeimWall Operator
AI data governance
United States · est. 2025
AI identityAI data governance
Israel · est. 2014 · raised $100M
AI data governanceAI identity
United States · est. 2019 · raised $100M
AI identity
United States · est. 2025
AI identity
United States · est. 2023

Vendor data: AI Security Startups Map by Prompt Security (CC BY 4.0), synced daily. startups.prompt.security. Paid placements are labelled Sponsored; HeimWall, which runs this site, is labelled Operator. 452 companies in the directory.

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