DisclosureLens
UnknownEducationMedium

TRUSTEES OF DARTMOUTH COLLEGE

bd_2dead266e42de1ff · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 12, 2025

Filed

Nov 24, 2025

To disclose

15 weeks

Affected

98,990

Linked

13 filings

Confidence

95%
Full breach record for TRUSTEES OF DARTMOUTH COLLEGE3 incidents on file

Dartmouth College reported a data breach to the Oregon Attorney General. The breach was reported on 2025-11-24. The breach occurred during 8/9/2025 - 8/12/2025. The breach was discovered on 8/12/2025. 98,990 individuals were affected. Notice was sent on 11/24/2025.

Oregon clock OR AG >45d15 weeks discovery → filing
AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 3 days
discovery → filing · 15 weeks / 104 days

Aug 9, 2025

Begins

Aug 12, 2025

Discovered

Nov 24, 2025

Filed

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

Show 6 more filingsup to 1d gap

Showing first 10 of 12 linked disclosures.

Filing propagation · 11 filings · 11 states

View merged incident ↗
Maine 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
Oregon State AGNov 24 · first · this page

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.