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DII-2026-00344
ReportedReported by fewer than three independent publishers, with no official finding.

Pentagon ignored cybersecurity flaws before data breach, Marines’ lawsuit says

A pair of Marines filed a class-action lawsuit Tuesday against the Pentagon over a data breach at the Defense Manpower Data Center, or DMDC, arguing it allowed scammers to obtain and use their personally identifiable...

27 October 2026 · Hacking and intrusion
27 October 2026
DII-2026-003444 sources ↓
Quick facts
Category
Hacking and intrusion
Source
DataBreaches.net
Date
27 October 2026
Drafted by
Raidu Incident Detection

What happened

Not publicly disclosed.

Classification

Category
Hacking and intrusion
Industry
Government and public sector

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

DataBreaches.net
Pentagon ignored cybersecurity flaws before data breach, Marines’ lawsuit says
27 October 2026
militarytimes.com
discovered a vulnerability
militarytimes.com
allowed unauthorized users to access
militarytimes.com
Military Times