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MedStar Health

Disclosed Sep 25, 20206 years ago668 affectedConfirmed

Official notice

The covered entity (CE), MedStar Health, reported that its business associate experienced a ransomware attack affecting the electronic protected health information (ePHI) of 668 individuals. The ePHI involved included names, addresses, dates of birth, and treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice.

What is known

People affected668 (as reported to HHS)
DisclosedSep 25, 2020
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): MedStar Health (Healthcare Provider, MD)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalSep 25, 2020668

Other breaches at MedStar Health

BreachAffected
Disclosed Dec 3, 2025Dec 3, 20259 months agoHacking64K
Disclosed May 3, 2024May 3, 20242 years agoHacking183K
History of this record
  • 2026-09-25 · added · backfill source

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

Everything about MedStar Health

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