Citibank

Disclosed Jan 15, 201610 years ago410 affectedConfirmed

Official notice

What is known

People affected	410 (as reported by the organization)
Disclosed	Jan 15, 2016
Happened	Apr 1, 2015
Attack	Not stated
Data exposed	Not stated
Sector	Other · US
Status	Confirmed

Sources

Source	Kind
Indiana Attorney General 2018 data breach report: Citibankin.gov · Official notice	Official notice
Indiana Attorney General 2016 data breach report: Citibankin.gov · Official notice	Official notice

Notices filed

Where	Filed	People
Indiana AGresidents of IN	Jan 15, 2016	2
Indiana AGresidents of IN	Apr 18, 2018	1

Other breaches at Citibank

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed Oct 3, 2019Oct 3, 20196 years ago	Oct 3, 20196 years ago	Not stated	Finance	Confirmed	1
Disclosed Mar 1, 2017Mar 1, 20179 years ago	Mar 1, 20179 years ago	Not stated	Other	Confirmed	33
Disclosed Apr 2, 2014Apr 2, 201412 years ago	Apr 2, 201412 years ago	Not stated	Other	Confirmed	Unknown

History of this record

2026-09-25 · disclosed: 2018-04-18 to 2016-01-15 · backfill source
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.

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