
Loading

Loading
We use strictly necessary cookies to run this site, and analytics cookies to understand how it's used. See our Privacy Policy for details.
tianya.cn
What happened
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.
Data exposed
Frequently asked questions
The Tianya data breach occurred on December 26, 2011. It was added to Have I Been Pwned's breach catalog on June 30, 2016.
29,020,808 accounts were affected by the Tianya data breach, according to Have I Been Pwned's records.
The Tianya breach exposed the following data types: Email addresses, Names, Usernames.
Yes. Have I Been Pwned has verified the Tianya breach, meaning there's confirmed evidence the exposed data is genuine and tied to real accounts.
Use KazaSec's free Email Breach Checker (/tools/breach-check) to check whether a specific email address has surfaced in the Tianya breach, or any other known breach — the tool never stores what you search.
Our free Email Breach Checker tells you whether a specific email address has surfaced in this breach — or any other known breach — without ever storing what you search.
Check your email →Talk to us about this
We help organizations find and fix the gaps that lead to a breach, before they do.