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BayMark Health Services, Inc.
ArchivedSubmitted 01/08/2025
Updated 23 hours ago ()
- State
- TX
- Covered entity type
- Business Associate
- Individuals affected
- 265,701
- Business associate present
- Yes
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- First seen by InfoSec Signals
- Sep 23, 2026
- Last seen in OCR export
- Oct 25, 2026
OCR description
The business associate (BA), BayMark Health Services, reported that an unauthorized individual gained access to its system through brute force and launched a ransomware attack affecting the electronic protected health information (ePHI) of approximately 265,701 individuals. The ePHI involved included names, dates of birth, social security numbers, drivers’ license numbers, insurance, and medical information. The BA notified HHS, the affected covered entities, the affected individuals, and the media. In response to the breach, the BA implemented additional system monitoring safeguards and additional technical safeguards.
Change history
- Sep 23, 2026Added to OCR's archive list
Source: HHS OCR Breach Portal, U.S. Department of Health and Human Services, Office for Civil Rights about this source
Records are reproduced as published; entity names and figures are OCR's.