UnknownEducationEducationMedium
The Trustees of the University of Pennsylvania
bd_dcf68884b841a7d5 · schema v1 · pii pii-v1
Full breach record for The Trustees of the University of Pennsylvania →The University of Pennsylvania, a education sector entity reported a unauthorized access incident to the Washington Attorney General. The organization became aware of the incident on 2025-09-29 and filed notice on 2025-12-01. 6,413 Washington residents were affected. 63 days elapsed between awareness and notification. 51 days to identify the breach. 0 days to contain the breach.
Washington clock⏱ WA AG >30d9 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.
This filing is one of 8 about the same incident.View merged incident
Linked disclosures
Why this link?Ransomware claims (1)
- bd_20d98f86cadb1602Leak Siteshinyhuntersfiled 2026-02-04(65d gap)Verified
Regulatory filings (6) · sorted by filing gap
- bd_194bd163b527a335California State AGfiled 2025-12-01Verified
- bd_1fae715254418c00Montana State AGfiled 2025-12-01Verified
- bd_3340eceed80aa4a6Iowa State AGfiled 2025-12-01Verified
- bd_e679c6a24510eaf9Texas State AGfiled 2025-12-03(2d gap)Verified
Show 2 more filings ↓Show fewer ↑up to 135d gap
- bd_52860701b7a833ffOregon State AGfiled 2025-12-22(21d gap)Verified
- bd_5fa5e741d0d86224Washington State AGfiled 2026-04-15(135d gap)Candidate
Source provenance
- Source URL
- https://data.wa.gov/resource/sb4j-ca4h.json?id=20888
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Dec 1, 2025
- Raw hash
- ae9d93f2789144e4e2ec3988293ef1d36dd1724e32925b85a69da0d382fe7f50
Reporting entity
- Name
- The Trustees of the University of Pennsylvanianorm: the trustees of the university of pennsylvania
Victim entity
- Name
- The Trustees of the University of Pennsylvanianorm: the trustees of the university of pennsylvania
- Industry
- Educationllm
Incident
- Discovered
- Sep 29, 2025
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 6,413
- Data types
- —
- Attack vector
- Unknown
- Threat actor
- External
Compliance
- Time to disclose
- 9 weeks(63 days from discovery to filing)
- Compliance flags
- WA AG >30d
- Discovery-date grounding
- 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.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.