Regulator-posted notice

Breach notice filed by Teamsters Union 25 Health Services & Insurance Plan (September 2025)

Organization named: Teamsters Union 25 Health Services & Insurance Plan 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 OCR breach portal (HIPAA breaches affecting 500 or more individuals) with a submission date of Sept. 3, 2025.

Organization as reported: Teamsters Union 25 Health Services & Insurance Plan, MA
Entity type as reported: Health Plan
Category as reported: Hacking/IT Incident
Location of information as reported: Network Server
Submission date: Sept. 3, 2025
Observed by BreachRecords: 2026-10-18 16:15 UTC (revision 8619, row:511)
Archived copy: Held in the private archive (provenance)

Figures, per source

19,231 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date Sept. 3, 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.

2025-09-03Submission date at the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals)
2026-10-18Observed by BreachRecords (revision 8619)
2026-10-19Approved by a reviewer

Organizations linked by a reviewer

Teamsters Union 25 Health Services & Insurance Plan Named as the covered entity Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

13279a2ac40f2c40d39c3e4233e913571fb691d16317c641603e764c41a13a95
text/csv, 97,197 bytes, from the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), retrieved 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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