Skip to content

Marriott International

Disclosed Oct 19, 201510 years ago70 affectedConfirmed

Official notice

What is known

People affected70 (as reported by the organization)
DisclosedOct 19, 2015
HappenedOct 7, 2015
AttackNot stated
Data exposedNot stated
SectorHospitality · US
StatusConfirmed

Sources

Source
Indiana Attorney General 2015 data breach report: Marriott Internationalin.gov · Official notice

Notices filed

WhereFiledPeople
Indiana AGresidents of INOct 19, 20151

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 16, 2017Oct 16, 20178 years ago75
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.

Everything about Marriott International

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.

Double opt-in. Unsubscribe any time.