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Breach registry

LeagueOfLegends Data Breach

League of Legends

leagueoflegends.com

What was exposed, when it happened, and which databases confirm it.

Verified
accounts
339,487
Breached
June 11, 2012
Last Update
July 28, 2018

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What happened

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.

Compromised Info

  • Email addresses
  • Passwords
  • Usernames

Attestation

Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.

HIBP339,487
DEHASHED339,487
LEAKCHECKnot attested
VIGILANTEnot attested

Sources & Link Methods

  • HIBP

FAQ

What was leaked in the LeagueOfLegends breach?

The LeagueOfLegends breach exposed: Email addresses, Passwords, and Usernames.

When did the LeagueOfLegends breach happen?

The LeagueOfLegends breach was disclosed on June 11, 2012 and affected 339,487 records.

Am I affected by the LeagueOfLegends breach?

Search your email, phone or username at checkleaked.cc to find out whether your data appears in the LeagueOfLegends leak.