Every public data breach

44 disclosed this week · 26,355 on record

Henry Ford Health System

Disclosed Jun 26, 201743,563 affectedConfirmed

Official notice

The covered entity (CE), Henry Ford Health System (HFHS), reported that an employee inadvertently sent an email containing protected health information (PHI) to an incorrect email address. This breach affected 1,404 individuals. The PHI involved included names, dates of birth, medical conditions, and lab results. HFHS notified HHS, affected individuals, and the media. HFHS also retrained its employees on the importance of checking email addresses before sending emails. The CE implemented additional administrative and technical safeguards to further protect its PHI. OCR obtained assurances that the CE implemented the corrective actions noted above.

What is known

People affected43,563 (as reported to HHS)
DisclosedJun 26, 2017
AttackInsider
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Henry Ford Health System

History of this record
disclosed2026-09-25
2017-12-01 to 2017-06-26by backfillSource
records2026-09-25
5590 to 43563by backfillSource
disclosed2026-09-25
2018-04-10 to 2017-12-01by backfillSource
disclosed2026-09-25
2019-02-20 to 2018-04-10by backfillSource
records2026-09-25
1404 to 5590by backfillSource
disclosed2026-09-25
2019-06-19 to 2019-02-20by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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