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Regulator-posted notice

Breach notice filed by BayMark Health Services, Inc. (January 2025)

Organization named: BayMark Health Services, Inc. Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Hacking/IT Incident

What the sources say

HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) Primary notice

Posted on the HHS Office for Civil Rights breach portal with a submission date of Jan. 8, 2025.

Organization as reported
BayMark Health Services, Inc., TX
Entity type as reported
Business Associate
Category as reported
Hacking/IT Incident
Location of information as reported
Network Server
Submission date
Jan. 8, 2025
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 9515, row:654)
Archived copy
Held in the private archive (provenance)

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.

The source's own words, from the revision above.

Figures, per source

  • 265,701 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date Jan. 8, 2025, revision observed 2026-10-18.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

  • Submission date (HHS Office for Civil Rights breach portal)
  • Observed by BreachRecords (revision 9515)
  • Approved by a reviewer

Organizations linked by a reviewer

  • BayMark Health Services, Inc. Named as a service provider Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

  • 3dbc27dd5742e041cc1e7fe18cc669e2901fbd3b86b7007ed27948ff4d406e1f
    text/csv, 5,530,996 bytes, retrieved from HHS Office for Civil Rights breach portal, 2026-10-18 16:15 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

Request a correction

A record that disagrees with its source, names the wrong organization or duplicates another is corrected after review. This form is about Breach notice filed by BayMark Health Services, Inc. (January 2025). We acknowledge every request within two business days. We reply by email.

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