
The University of Rochester
Data Breach on July 14, 2023
| Data Breach Report | ||
|---|---|---|
| Victim | rochester.edu | |
| Claimed By | CL0P | |
| Date Discovered | Jul 14, 2023 | |
| Description | The University of Rochester is a private research university in Rochester, NY that hosts 200 majors, and has more than 2,000 faculty members and around 10,000 students. | |
| Leak Size | Unknown |
Credential Exposure for rochester.edu
We've indexed 29,585 @rochester.edu accounts from external breaches, plus 3,576 credentials for rochester.edu itself.
Last checked Oct 25, 2026
| @rochester.edu addresses from external breaches | |
|---|---|
| Third-party breaches | 28,334 accounts · across 1309 breaches · 24,279 with a plaintext password · most recent Oct 23, 2026 |
| Combo lists | 10,419 accounts · most recent Oct 25, 2026 |
| Phishing pages | 1 accounts · most recent Jul 4, 2026 |
| Passwords for rochester.edu accounts | |
|---|---|
| Combo lists | 3,034 logins · most recent Oct 25, 2026 |
| Infostealer logs | 895 logins · 563 infected devices · most recent Oct 24, 2026 |
Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.
Is your organization next?
The University of Rochester was breached. Check if your company's credentials have been exposed in this or other data breaches.
Check your exposure →Continuous dark web monitoring alerts you when we find leaked credentials or session tokens for your company.