Data breach
League of Legendsleagueoflegends.com
339 487 accounts exposed in a breach dated 2012-06-11.
Breached2012-06-11Added to HIBP2018-07-28 UTCUpdated by HIBP2018-07-28 UTCAccounts339 487Domainleagueoflegends.com
Verified
What happened in Have I Been Pwned’s words
In June 2012, the multiplayer online game League of Legends suffered a data breach. At the time, the service had more than 32 million registered accounts and the breach affected various personal data attributes including "encrypted" passwords. In 2018, a 339k record subset of the data emerged with email addresses, usernames and plain text passwords, likely cracked from the original cryptographically protected ones.
Exposed data as HIBP classifies it
- Email addresses
- Passwords
- 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