The Trustees of the University of Pennsylvania
bd_bc253bb47a7df0e4 · schema v1 · pii pii-v1
Full breach record for The Trustees of the University of Pennsylvania →3 incidents on fileThe University of Pennsylvania reported a data breach to the Indiana Attorney General. The breach occurred on 2025-08-09 and was reported on 2025-12-01. 2,067 Indiana residents were affected.
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Incident timeline
Aug 9, 2025
Begins
Dec 1, 2025
Filed
Linked disclosures
Why this link?Ransomware claims (1)
- Leak Siteshinyhuntersbd_20d98f86cadb16022026-02-04 · +65dVerified by operator
Regulatory filings (9) · sorted by filing gap
- California State AGbd_194bd163b527a3352025-12-01Verified by operator
- Montana State AGbd_1fae715254418c002025-12-01Verified by operator
- Iowa State AGbd_3340eceed80aa4a62025-12-01Verified by operator
- South Carolina State AGbd_36bdda19f39a3c942025-12-01Verified
Show 5 more filings ↓Show fewer ↑up to 135d gap
- Massachusetts State AGbd_8ad1850d7141bc9a2025-12-02 · +1dVerified by operator
- Texas State AGbd_e679c6a24510eaf92025-12-03 · +2dVerified by operator
- New Hampshire State AGbd_04392877ff003a222025-12-04 · +3dVerified
- Oregon State AGbd_52860701b7a833ff2025-12-22 · +21dVerified by operator
- Washington State AGbd_5fa5e741d0d862242026-04-15 · +135dVerified by operator
Showing first 10 of 16 linked disclosures.
Filing propagation · 10 filings · 10 states
View merged incident ↗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
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.