Columbia University
1 breach3.1M affected in allEducationcolumbia.edu
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Hacker steals data of 868,969 Columbia students, applicants and staffAug 7, 20251 year agoHacking | Aug 7, 20251 year ago | Hacking | Education | Confirmed | 3.1M |
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- 2026-09-25 · Columbia University, 2025-08-07 · source: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-2025.pdf
- 2026-09-25 · Columbia University, 2025-08-07 · source: https://ago.vermont.gov/document/2025-08-07-columbia-university-data-breach-notice-consumers
- 2026-09-25 · Columbia University, 2025-08-07 · data_types: ["names","health","insurance","credentials","dob","ssn","addresses","phone","education","financial","other","government-id","payment-card"]
- 2026-09-25 · Columbia University, 2025-08-07 · records: 3067242
- 2026-09-25 · Columbia University, 2025-08-07 · data_types: ["names","health","insurance","credentials","dob","ssn","addresses","phone","education","financial","other"]
- 2026-09-25 · Columbia University, 2025-08-07 · summary: Columbia University told Maine's attorney general that a hacker who breached its network in May 2025, discovered after a June 24 outage, stole data on 868,969 people including names, birth dates, SSNs, contact details, academic history and
- 2026-09-25 · Columbia University, 2025-08-07 · title: Hacker steals data of 868,969 Columbia students, applicants and staff
- 2026-09-25 · Columbia University · domain: columbia.edu
- 2026-09-25 · Columbia University, 2025-08-07 · data_types: ["names","health","insurance","credentials"]
- 2026-09-25 · Columbia University, 2025-08-07 · records_basis: organization
- 2026-09-25 · Columbia University, 2025-08-07 · records: 868969
- 2026-09-25 · Columbia University, 2025-08-07 · attack: hacking
- 2026-09-25 · Columbia University, 2025-08-07 · discovered: 2025-07-08
- 2026-09-25 · Columbia University, 2025-08-07 · added
- 2026-09-25 · Columbia University · added