DisclosureLens
UnknownEducationEducationFinancial accountIdentity (basic)Government IDCritical

The Trustees of the University of Pennsylvania

bd_e679c6a24510eaf9 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Nov 11, 2025

Filed

Dec 3, 2025

To disclose

22 days

Affected · nationwide

442,50011,455 in this filing

Linked

17 records

Confidence

95%
Full breach record for The Trustees of the University of Pennsylvania →3 incidents on file

The University of Pennsylvania based in Philadelphia, Pennsylvania, a educational institution entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-11-11 and reported on 2025-12-03. 11,455 Texas residents were affected. 442,500 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Financial Information (e.g. account number, credit or debit card number). Consumers were notified via U.S. Mail.

Texas clock✓ TX AG ≤30d22 days 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 · 94 days
discovery → filing · ≤ 22 days

Aug 9, 2025

Begins

Nov 11, 2025

Discovered

Dec 3, 2025

Filed

This filing is one of 17 records about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Show 5 more filings ↓up to 133d gap

Showing first 10 of 16 linked disclosures.

Filing propagation · 10 filings · 10 states

View merged incident ↗
California State AGDec 1 · first
Montana State AGDec 1 · first
Iowa State AGDec 1 · first
South Carolina State AGDec 1 · first
Delaware State AGDec 1 · first
Massachusetts State AG+1d
Texas State AG+2d · this page
New Hampshire State AG+3d
Oregon State AG+21d
Washington State AG+135d

Pattern: first filing Dec 1 (CA), last Apr 15 (WA) — a 135-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 16 — 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.