Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Sega

1 breach1.3M affected in allGamingsega.com

Sega Pass database breach exposes 1.3 million customer recordsHacking exposed names, emails, dates of birth and passwords.Hacking1.3M affectedGamingJPUnverifiedJun 19, 2011
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Sega, 2011-06-19
Added2026-09-25
Sega