HackingEducationEducationVulnerability ExploitZero-DayData ExfiltratedTargetedIdentity (basic)Government IDFinancial accountHighContained

TRUSTEES OF DARTMOUTH COLLEGE

bd_07b22465c236a6f2 · schema v1 · pii pii-v1

Severity

High

Discovered

Oct 30, 2025

Filed

Nov 24, 2025

To disclose

25 days

Affected

1,494state residents only

Linked

13 filings

Confidence

66%

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

Dartmouth College reported a data breach affecting 1,494 Maine residents. An unauthorized actor exploited a zero-day vulnerability in Oracle eBusiness Suite to exfiltrate files containing names, SSNs, and financial account information between August 9-12, 2025. Dartmouth discovered the incident on October 30, 2025, notified law enforcement, and began mailing notifications on November 24, 2025, offering one year of credit monitoring.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Oct 30, 2025 → Filed with AG Nov 24, 202525d ✓ ME AG ≤30d25 days discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 82 days

discovery → filing · 25 days

Aug 9, 2025

Begins

Oct 30, 2025

Discovered

Nov 24, 2025

Filed

vs. sector median

3 wks faster

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

Oregon State AGbd_2dead266e42de1ff2025-11-24Verified by operator
Indiana State AGbd_38e52b6e38cc0ee42025-11-24Verified by operator
Montana State AGbd_3b0210c2acc1ce1b2025-11-24Verified by operator
Washington State AGbd_439dac3a0f840f592025-11-24Verified

Show 6 more filings ↓up to 1d gap

Massachusetts State AGbd_6854077ce0b881d22025-11-24Verified
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: Educationllm

Discovered: Oct 30, 2025
Breach occurred: Aug 9, 2025 – Aug 12, 2025
Undetected for: 82 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 24, 2025
Affected individuals: 1,494state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified law enforcement
Initial access: exploit_public_facing

During the incident: Took measures to secure the environment
Notified law enforcement
Launched an investigation
Began mailing notification letters via U.S. First-Class mail
Established a toll-free call center
Changes made: Implemented all publicly available patches provided following the incident for the Oracle EBS software
Will continue to vet their vendors’ data security practices
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 25 days(25 days from discovery to filing)
Compliance flags: ME AG ≤30d · 25dME CRA notice due
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Oct 30, 2025
→ Filed with AG: Nov 24, 2025
25d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Oct 30, 2025 → Filed with AG: Nov 24, 2025	25d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 11 states

View merged incident ↗

Oregon State AGNov 24 · first

Indiana State AGNov 24 · first

Montana State AGNov 24 · first

Washington State AGNov 24 · first

Massachusetts 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

Maine 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.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/ce67c791-f72f-415a-91fa-b7ba563ca747.html
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: 2bc871f712f935738ad3eab2d8aca4667e1920c7eafa21abef879a7302308aa7

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityTRUSTEES OF DARTMOUTH COLLEGE

Victim entityTRUSTEES OF DARTMOUTH COLLEGE

Incidentdiscovered Oct 30, 2025

Stated responseTook measures to secure the environment

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov