Every public data breach

44 disclosed this week · 26,355 on record

Hilton Worldwide

Disclosed Nov 24, 2015Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedNov 24, 2015
DiscoveredFeb 10, 2015
HappenedNov 18, 2014
AttackHacking
Data exposedNamesPayment cardsFinancialPasswords
SectorHospitality · US
StatusConfirmed

Sources

Notices filed

History of this record
data_types2026-09-25
[] to ["names","payment-card","financial","passwords"]by backfillSource
source2026-09-25
empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-date-Report-2015.pdfby backfillSource
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2015-02-10by 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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