Four Seasons Hotels

Disclosed Jul 6, 2017Confirmed

What is known

People affected	Not stated in the sources we have
Disclosed	Jul 6, 2017
Discovered	Jun 6, 2017
Happened	Aug 10, 2016
Attack	Hacking
Data exposed	NamesPayment cards
Sector	Other · US
Status	Confirmed

History of this record

data_types2026-09-25

[] to ["names","payment-card"]by backfillSource

attack2026-09-25

unknown to hackingby backfillSource

discovered2026-09-25

empty to 2017-06-06by 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.