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Regulator-posted notice

Breach notice filed by The Brien Center for Mental Health and Substance Abuse Services (July 2025)

Organization named: The Brien Center for Mental Health and Substance Abuse Services 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 July 18, 2025.

Organization as reported
The Brien Center for Mental Health and Substance Abuse Services, MA
Entity type as reported
Healthcare Provider
Category as reported
Hacking/IT Incident
Location of information as reported
Network Server
Submission date
July 18, 2025
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 9225, row:364)
Archived copy
Held in the private archive (provenance)

The Brien Center for Mental Health and Substance Abuse Services, the covered entity (CE) reported that an unauthorized third-party gained access to its network and accessed or acquired the protected health information (PHI) of 5,427 individuals. The PHI involved included demographic and clinical diagnostic information. The CE notified HHS and the affected individuals. OCR provided technical assistance regarding the HIPAA Rules. In its mitigation efforts, the CE implemented additional administrative, technical, and security safeguards to better protect its sensitive data.

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

Figures, per source

  • 5,427 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date July 18, 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 9225)
  • Approved by a reviewer

Organizations linked by a reviewer

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.

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