UnknownEducationEducationGovernment IDFinancial accountHigh

TRUSTEES OF DARTMOUTH COLLEGE

bd_6854077ce0b881d2 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Nov 24, 2025

To disclose

—

Affected

8,533state residents only

Linked

13 filings

Confidence

95%

Full breach record for TRUSTEES OF DARTMOUTH COLLEGE →3 incidents on file

Dartmouth College reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-11-24. 8,533 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

Nov 24, 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 13 about the same incident.View merged incident

Part of ORACLE CORPORATION supply-chain incident (2025) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Maine State AGbd_07b22465c236a6f22025-11-24Verified
Oregon State AGbd_2dead266e42de1ff2025-11-24Verified by operator
Indiana State AGbd_38e52b6e38cc0ee42025-11-24Verified by operator
Montana State AGbd_3b0210c2acc1ce1b2025-11-24Verified by operator

Show 6 more filings ↓up to 1d gap

Washington State AGbd_439dac3a0f840f592025-11-24Verified
Nebraska State AGbd_6dfe95e3e2536ab42025-11-24Verified
California State AGbd_d741e94ef055d19f2025-11-24Verified by operator
New Hampshire State AGbd_e56966dbdaa7a6aa2025-11-24Verified by operator
Vermont State AGbd_f2c4dd09e711cb7c2025-11-24Verified by operator
Texas State AGbd_d680ed0b5138075b2025-11-25 · +1dVerified

Showing first 10 of 12 linked disclosures.

Name: TRUSTEES OF DARTMOUTH COLLEGE
norm: trustees of dartmouth college
Domain: dartmouth.edu

Name: TRUSTEES OF DARTMOUTH COLLEGE
norm: trustees of dartmouth college
Domain: dartmouth.edu
Industry: Educationregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 8,533state-resident count only
Data types: Government IDFinancial account
Data elements: Social Security numberFinancial account number
Stated not affected: Medical informationDriver'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 · 11 filings · 11 states

View merged incident ↗

Maine State AGNov 24 · first

Oregon State AGNov 24 · first

Indiana State AGNov 24 · first

Montana State AGNov 24 · first

Washington State AGNov 24 · first

Nebraska State AGNov 24 · first

California State AGNov 24 · first

New Hampshire State AGNov 24 · first

Vermont State AGNov 24 · first

Massachusetts State AGNov 24 · first · this page

Texas State AG+1d

Cascade drawn from the first 10 linked disclosures of 12 — the full spread may be wider.

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: Nov 24, 2025
Raw hash: 338021f3fa01b404a2bf9785c25ccf6f97f8b8b5173801e48943910032c4fb90

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityTRUSTEES OF DARTMOUTH COLLEGE

Victim entityTRUSTEES OF DARTMOUTH COLLEGE

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov