Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

BetMGM

Disclosed Dec 21, 2022Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedDec 21, 2022
DiscoveredNov 28, 2022
HappenedMay 21, 2022
AttackLost or stolen device
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: BetMGM
Official noticeatg.wa.gov
Washington Attorney General breach notice: BetMGM
Official noticejustice.oregon.gov
Oregon DOJ breach notice: BetMGM
Official noticein.gov
Indiana Attorney General 2023 data breach report: BetMGM

Notices filed

Residents of CADec 21, 2022
California AGCount not stated
Residents of WADec 21, 2022
Washington AG2,022 people
Residents of ORDec 21, 2022
Oregon DOJCount not stated
Residents of INDec 21, 2022
Indiana AG3,734 people
History of this record
source2026-09-25
empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/D-BYear-to-Date-Report-2023.pdfby backfillSource
attack2026-09-25
unknown to lost-deviceby backfillSource
discovered2026-09-25
empty to 2022-11-28by 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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