Citibank

Disclosed Oct 3, 20196 years ago1 affectedConfirmed

Official notice

What is known

People affected	1 (as reported by the organization)
Disclosed	Oct 3, 2019
Discovered	Sep 17, 2019
Happened	Sep 17, 2019
Attack	Not stated
Data exposed	Names, Social Security numbers
Sector	Finance · US
Status	Confirmed

Sources

Source	Kind
Maine Attorney General breach notice archive: Citibankmaine.gov · Official notice	Official notice

Notices filed

Where	Filed	People
Maine AGresidents of ME	Oct 3, 2019	1

Other breaches at Citibank

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed Mar 1, 2017Mar 1, 20179 years ago	Mar 1, 20179 years ago	Not stated	Other	Confirmed	33
Disclosed Jan 15, 2016Jan 15, 201610 years ago	Jan 15, 201610 years ago	Not stated	Other	Confirmed	410
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 · added · backfill source

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

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