ConfirmedData breach
China Software Developer Network: a data breach
In 2011, the China Software Developer Network (CSDN) suffered a data breach that exposed over 6M user records . The data included email addresses alongside usernames and plain text passwords.
The record
- Organisation
- China Software Developer Network →
- Identity
- China Software Developer Networkidentified by its domain in a verified breach record
- Records affected
- 6,414,990 records
- Data exposed
- Email addresses, Passwords, Usernames
- Sector
- Not recorded
- Occurred
- 2011-12-21
- Disclosed
- 2025-11-27
- First recorded here
- 2026-09-09
Sources (1)
One source so far.
- Have I Been Pwned ↗First reported
2025-11-27