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Marriott International

Disclosed Oct 16, 20178 years ago75 affectedConfirmed

Official notice

What is known

People affected75 (as reported by the organization)
DisclosedOct 16, 2017
HappenedSep 19, 2017
AttackNot stated
Data exposedNot stated
SectorHospitality · US
StatusConfirmed

Sources

Source
Indiana Attorney General 2017 data breach report: Marriott Internationalin.gov · Official notice

Notices filed

WhereFiledPeople
Indiana AGresidents of INOct 16, 20171

Other breaches at Marriott International

BreachAffected
Social engineering at a Marriott hotel leads to theft of guest and card dataJul 6, 20224 years agoPhishingUnverifiedUnknown
Disclosed Oct 30, 2019Oct 30, 20196 years ago2,589
Starwood reservation database breach; UK ICO fine, FTC order and USD 52M states settlementNov 30, 20187 years agoHacking500M
Disclosed Oct 19, 2015Oct 19, 201510 years ago70
History of this record
  • 2026-09-25 · added · backfill source

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

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