UnknownFinancial ServicesFinanceGovernment IDHealth (basic)Medium

Trusteed Plan Services Corporation

bd_24e85d893faf6a72 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Sep 16, 2025

To disclose

—

Affected

10state residents only

Linked

10 filings

Confidence

95%

Full breach record for Trusteed Plan Services Corporation →

Trusteed Plans Services Corporation reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-09-16. 10 Massachusetts residents were affected.

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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 16, 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 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

HHS OCRbd_447f5e820983570c2025-09-17 · +1dVerified
Maine State AGbd_239543df911e11ae2025-09-15 · +1dVerified
Oregon State AGbd_2784da27b9d225032025-09-15 · +1dVerified
Montana State AGbd_2fd6c2009f8f2fd32025-09-15 · +1dVerified

Show 5 more filings ↓up to 6d gap

Washington State AGbd_4bf1c9fac6cb92602025-09-15 · +1dVerified
Indiana State AGbd_7865db4bd7dd399f2025-09-15 · +1dVerified
Nebraska State AGbd_7c306950c9a0e7632025-09-15 · +1dVerified
California State AGbd_e877db61aece8a952025-09-15 · +1dVerified
New Hampshire State AGbd_6bb953f8b0288db22025-09-22 · +6dVerified

Name: Trusteed Plan Services Corporation
norm: trusteed plan

Name: Trusteed Plan Services Corporation
norm: trusteed plan
Industry: Financial Servicesregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 10state-resident count only
Data types: Government IDHealth (basic)
Data elements: Social Security numberMedical information
Stated not affected: Financial 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
Threat actor: External

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 · 10 filings · 9 states

View merged incident ↗

Maine State AGSep 15 · first

Oregon State AGSep 15 · first

Montana State AGSep 15 · first

Washington State AGSep 15 · first

Indiana State AGSep 15 · first

Nebraska State AGSep 15 · first

California State AGSep 15 · first

Massachusetts State AG+1d · this page

HHS OCR+2d

New Hampshire State AG+7d

Pattern: first filing Sep 15 (ME), last Sep 22 (NH) — a 7-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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 16, 2025
Raw hash: 5c70b3db900ccbe9077d38149c398355bba919668de470322aeab57665b29473

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityTrusteed Plan Services Corporation

Victim entityTrusteed Plan Services Corporation

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov