Data breach
Tianyatianya.cn
29 020 808 accounts exposed in a breach dated 2011-12-26.
Breached2011-12-26Added to HIBP2016-06-30 UTCUpdated by HIBP2016-06-30 UTCAccounts29 020 808Domaintianya.cn
Verified
What happened in Have I Been Pwned’s words
In December 2011, China's largest online forum known as Tianya was hacked and tens of millions of accounts were obtained by the attacker. The leaked data included names, usernames and email addresses.
Exposed data as HIBP classifies it
- Email addresses
- Names
- Usernames
How HIBP qualifies it
- HIBP verified that the data came from this service.
Source: Have I Been Pwned (CC BY 4.0)
Copied from HIBP 2026-11-05 03:50 UTC