Costco Wholesale

Disclosed Feb 10, 201610 years ago815 affectedConfirmed

What is known

People affected	815 (as reported by the organization)
Disclosed	Feb 10, 2016
Happened	Dec 20, 2015
Attack	Not stated
Data exposed	Not stated
Sector	Other · US
Status	Confirmed

Source	Kind
Indiana Attorney General 2016 data breach report: Costco Wholesalein.gov · Official notice	Official notice

Where	Filed	People
Indiana AGresidents of IN	Feb 10, 2016	2

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed Nov 5, 2021Nov 5, 20214 years ago	Nov 5, 20214 years ago	Not stated	Other	Confirmed	447

History of this record

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