Every public data breach

47 disclosed this week · 26,367 on record

Marriott International

Disclosed Oct 30, 20192,589 affectedConfirmed

Official notice

What is known

People affected2,589 (as reported by the organization)
DisclosedOct 30, 2019
HappenedAug 1, 2019
AttackNot stated
Data exposedNot stated
SectorHospitality · US
StatusConfirmed

Sources

Notices filed

Other breaches at Marriott International

History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 2589by backfillSource
occurred2026-09-25
empty to 2019-08-01by 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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