Prosper Data Breach
Prosper experienced a data breach that was reported on September 1, 2025. Breach of Prosper exposing 17,605,276 records
Key Facts
- Organization
- Prosper
- Date Reported
- September 1, 2025
- Incident Type
- unauthorized access
- Severity Score
- 8/10
- Confidence Level
- high
- Tags
Source
View original source - External link to primary source documentation
Understanding unauthorized access Incidents
Unauthorized access breaches occur when attackers gain entry to systems without permission through credential theft, vulnerability exploitation, or social engineering.