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Columbia University
bd_2c8504262b9c10eb · schema v1 · pii pii-v1
Full breach record for Columbia University →Columbia University, a education sector entity reported a other incident to the Washington Attorney General. The organization became aware of the incident on 2025-07-08 and filed notice on 2025-08-07. 54,075 Washington residents were affected. 30 days elapsed between awareness and notification. 53 days to identify the breach. 0 days to contain the breach.
Washington clock✓ WA AG ≤30d4 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 11 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (10) · sorted by filing gap
- bd_07533b0c85ac791cMaine State AGfiled 2025-08-07Candidate
- bd_44bbed6c166a9c6dIndiana State AGfiled 2025-08-07Verified
- bd_82648491a36c0afcDelaware State AGfiled 2025-08-07Verified
- bd_88b5b3d68c5a023aMontana State AGfiled 2025-08-07Verified
Show 6 more filings ↓Show fewer ↑up to 5d gap
- bd_9b1ee72034df1e55Vermont State AGfiled 2025-08-07Verified
- bd_d1103ca10d166462California State AGfiled 2025-08-07Verified
- bd_d5052bb9304189edSouth Carolina State AGfiled 2025-08-07Verified
- bd_f8f32a88711240f8Oregon State AGfiled 2025-08-07Verified
- bd_2337be0c0546ca35Iowa State AGfiled 2025-08-08(1d gap)Verified
- bd_1de0d58aeabac377New Hampshire State AGfiled 2025-08-12(5d gap)Verified
Source provenance
- Source URL
- https://data.wa.gov/resource/sb4j-ca4h.json?id=19879
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Aug 7, 2025
- Raw hash
- 7bb9d8f27fd65ea2b36def18a52e887a95fdce1b3d58bec2be801595dfe910e1
Reporting entity
- Name
- Columbia Universitynorm: columbia university
Victim entity
- Name
- Columbia Universitynorm: columbia university
- Industry
- Educationllm
Incident
- Discovered
- Jul 8, 2025
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 54,075
- Data types
- —
- Attack vector
- Unknown
- Threat actor
- External
Compliance
- Time to disclose
- 4 weeks(30 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.