Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

GameStop

Disclosed Jun 5, 2017Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedJun 5, 2017
DiscoveredApr 18, 2017
HappenedAug 10, 2016
AttackHacking
Data exposedNamesPayment cardsFinancialPasswords
SectorOther · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: GameStop
Official noticeatg.wa.gov
Washington Attorney General breach notice: GameStop
Official noticejustice.oregon.gov
Oregon DOJ breach notice: GameStop
Official noticemaine.gov
Maine Attorney General breach notice archive: GameStop

Notices filed

Residents of CAJun 5, 2017
California AGCount not stated
Residents of WAJun 5, 2017
Washington AG27,956 people
Residents of ORJun 5, 2017
Oregon DOJ1,338,102 people
Residents of MEJun 5, 2017
Maine AG4,956 people

Other breaches at GameStop

Breach, details not statedBreach notice filed with the Indiana AG, details not stated.5 affectedUSDec 2, 2022
History of this record
data_types2026-09-25
[] to ["names","payment-card","financial","passwords"]by backfillSource
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2017-04-18by backfillSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

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