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44 disclosed this week · 26,355 on record

Defense Health Agency

Disclosed Mar 12, 202696,271 affectedConfirmed

Official notice

The covered entity (CE), Defense Health Agency, reported that several employees were the targets of an email phishing scheme that affected the protected health information (PHI) of approximately 11,844 individuals. The PHI involved names, addresses, dates of birth, other identifiers, claims information, diagnoses/conditions, and other treatment information. The CE notified HHS, the media, and the affected individuals. OCR provided technical assistance to the CE regarding the HIPAA Rules.

What is known

People affected96,271 (as reported to HHS)
DisclosedMar 12, 2026
AttackInsider
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

Other breaches at Defense Health Agency

History of this record
records2026-09-25
11844 to 96271by backfillSource
disclosed2026-09-25
2026-04-14 to 2026-03-12by backfillSource
records2026-09-25
1300 to 11844by backfillSource
summary2026-09-25
empty to The covered entity (CE), Defense Health Agency, reported that several employees were the targets of an email phishing scheme that affected the protected health information (PHI) of approximately 11,844 individuals. The PHI involved names, aby backfillSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (HHS OCR), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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