Every public data breach

44 disclosed this week · 26,355 on record

Rheumatology Associates of Baltimore

Disclosed Apr 21, 202528,968 affectedConfirmed

Official notice

Rheumatology Associates of Baltimore, the covered entity (CE) reported that its business associate (BA) experienced a cybersecurity incident that affected the protected health information (PHI) of 28,968 individuals. The PHI included names, addresses, dates of birth, and Social Security numbers. The BA notified impacted individuals and the media and the CE notified HHS of the breach. In its mitigation efforts, the CE and BA implemented additional administrative and technical safeguards to better protect sensitive data.

What is known

People affected28,968 (as reported to HHS)
DisclosedApr 21, 2025
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

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.

Everything about Rheumatology Associates of Baltimore