Columbia University Data Breach
Columbia University experienced a data breach that was reported on September 7, 2025. Columbia University Data Breach Hits 870,000 People
Key Facts
- Organization
- Columbia University
- Date Reported
- September 7, 2025
- Incident Type
- unauthorized access
- Industry
- Education
- Severity Score
- 6/10
- Confidence Level
- medium
- 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.