UnknownGovernment IDHigh

Teamsters Union 25 Health Services & Insurance Plan

bd_b1dcab681be67d6c · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Sep 3, 2025

To disclose

—

Affected

19,935state residents only

Linked

6 filings

Confidence

95%

Full breach record for Teamsters Union 25 Health Services & Insurance Plan →

Teamsters Union 25 Health Services & Insurance Plan reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-09-03. 19,935 Massachusetts residents were affected.

J jump to incidentP pin to compareR raw source

Massachusetts clock✓ MA credit monitoring due

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Sep 3, 2025

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Nebraska State AGbd_6bc35c732ef888702025-09-03Verified
Maine State AGbd_cfa541e53d8df43b2025-09-03Verified
New Hampshire State AGbd_dbae3845904e78bc2025-09-03Verified
HHS OCRbd_e5d5993ff23399652025-09-03Verified

Show 1 more filing ↓

Vermont State AGbd_ed7f8df2b704d1b62025-09-03Candidate

Name: Teamsters Union 25 Health Services & Insurance Plan
norm: teamsters union 25 health services insurance plan

Name: Teamsters Union 25 Health Services & Insurance Plan
norm: teamsters union 25 health services insurance plan

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 19,935state-resident count only
Data types: Government ID
Data elements: Social Security number
Stated not affected: Medical informationFinancial account numberDriver's licence numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: MA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 5 states

View merged incident ↗

Nebraska State AGSep 3 · first

Maine State AGSep 3 · first

New Hampshire State AGSep 3 · first

HHS OCRSep 3 · first

Vermont State AGSep 3 · first

Massachusetts State AGSep 3 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.mass.gov/doc/data-breach-report-2025/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 3, 2025
Raw hash: 0c76c7c3079c4404918b3b14b1ade74544bb80fffb87852400a7b2598bded72a

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityTeamsters Union 25 Health Services & Insurance Plan

Victim entityTeamsters Union 25 Health Services & Insurance Plan

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov