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47 disclosed this week · 26,367 on record

Steward Medical Group

Disclosed Jun 4, 2021640 affectedConfirmed

Official notice

The covered entity (CE), Steward Medical Group, reported that an employee was the victim of an email phishing attack that affected the protected health information (PHI) of 640 individuals. The PHI involved included names, dates of birth, Social Security numbers, and claims and treatment information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE implemented additional administrative and technical safeguards and retrained its staff on email security.

What is known

People affected640 (as reported to HHS)
DisclosedJun 4, 2021
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Steward Medical Group

History of this record
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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