Public breachBreachXposedOrNot· 1 Oct 2025
UniversityofPennsylvania
Domain: upenn.edu
What happened
The University of Pennsylvania, an Ivy League research university, was the victim of a data breach in October 2025 followed by a ransom demand that largely impacted its donor database. The data was later published online in February 2026 and included 624k unique email addresses alongside names and physical addresses.
Breach facts
- Records exposed
- 624,001
- Sensitive
- No
- Industry
- Education
- Data exposed
- Email addressesNamesPhysical addressesDates of birthReligionsIncome levels
This page summarises publicly reported breach metadata for awareness. For account recovery or incident response, use the official guidance from the affected service.
Breach data provided by XposedOrNot.