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Metropolitan Area EMS Authority

Disclosed Dec 19, 20223 years ago612,000 affectedConfirmed

Official notice

The covered entity (CE), Metropolitan Area EMS Authority dba Medstar Mobile Healthcare, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 612,000 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, and treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In response to the breach, the CE implemented additional administrative, technical, and security safeguards to better protect its PHI.

What is known

People affected612,000 (as reported to HHS)
DisclosedDec 19, 2022
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalDec 19, 2022612,000
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 Metropolitan Area EMS Authority

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