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Nexon Korea

Disclosed Nov 26, 201114 years ago13,200,000 affectedUnverified

Hack exposes IDs, names and resident numbers of 13.2 million MapleStory players

Nexon Korea told South Korea's communications regulator it had discovered a leak of user IDs, names, resident registration numbers and passwords of 13.2 million MapleStory subscribers, weeks before its Japanese affiliate's Tokyo IPO.

What is known

People affected13,200,000 (as reported by the organization)
DisclosedNov 26, 2011
DiscoveredNov 24, 2011
AttackHacking
Data exposedCredentials and tokens, Names, Government IDs, Passwords
SectorGaming · KR
StatusUnverified: not yet confirmed by an official notice, a filing or the organization

Sources

Notices filed

WhereFiledPeople
ResearchtotalNov 26, 201113,200,000
History of this record
  • 2026-09-25 · added · seed source

First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.

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