tumblr Data Breach
tumblr experienced a data breach that was reported on February 28, 2013. Breach of tumblr exposing 65,469,298 records
Key Facts
- Organization
- tumblr
- Date Reported
- February 28, 2013
- Incident Type
- unauthorized access
- Severity Score
- 9/10
- 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.