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44 disclosed this week · 26,355 on record

Sega

Disclosed Jun 19, 20111,290,755 affectedUnverified

Sega Pass database breach exposes 1.3 million customer records

Sega acknowledged that information on about 1.3 million Sega Pass customers was stolen from an online database and reset passwords; payment data held by external providers was not exposed.

What is known

People affected1,290,755 (as reported by the organization)
DisclosedJun 19, 2011
AttackHacking
Data exposedNamesEmailsDates of birthPasswords
SectorGaming · JP
StatusUnverified: not yet confirmed by an official notice, a filing or the organization

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby seedSource

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

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