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League of Legends data breach

The League of Legends breach happened on June 11, 2012 and exposed 339,487 accounts. 3 kinds of data were exposed.

Overview

Site
leagueoflegends.com
Breach date
June 11, 2012
Recorded on
July 28, 2018
Accounts exposed
339,487
Exposed data
Email addresses, Passwords, Usernames
Risk score
66 out of 100

Risk based on the exposed data

This breach scores 66 out of 100. The score is driven mostly by Passwords, Email addresses, Usernames.

The risk score is a guide to how dangerous a breach is, judged by the kinds of data exposed. The number of accounts is not included.

Breaches from the same period

  • Dropbox (2012-07-01, 68,648,009 accounts)
  • Disqus (2012-07-01, 17,551,044 accounts)
  • WHMCS (2012-05-21, 134,047 accounts)

What affected users should do

  • Change your League of Legends password, and also change it on any other service where you used the same password. You can create a new one with the password generator.
  • Turn on two-factor authentication for your login.

Create a new password →

This site organizes publicly available information about data breaches. Data as of July 28, 2018. Breach dates are as originally listed; when only the month is known, the date is recorded as the 1st.