Health Data Breach Tracker/MA

Health Plan · Under investigation

Teamsters Union 25 Health Services & Insurance Plan

19,231 individuals · submitted September 3, 2025

About this report

Teamsters Union 25 Health Services & Insurance Plan, listed by OCR as a health plan in MA, reported a breach of unsecured protected health information to the HHS Office for Civil Rights on September 3, 2025, affecting 19,231 individuals. OCR lists the breach type as Hacking/IT Incident and the location of the information as Network Server. Business associate present: No. OCR status: under investigation.

OCR has not published a case summary for this report. The text above restates the structured fields OCR lists.

Organization
Teamsters Union 25 Health Services & Insurance Plan
State
MA
Entity type
Health Plan
Individuals affected
19,231
Submission date
September 3, 2025
Breach type
Hacking/IT Incident
Location of information
Network Server
Business associate present
No
OCR status
Under investigation

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