US Cellular

Disclosed Jun 27, 20179 years agoConfirmed

Official notice

What is known

People affected	Not stated in the sources we have
Disclosed	Jun 27, 2017
Happened	Jun 27, 2017
Attack	Not stated
Data exposed	Names, Financial, Social Security numbers
Sector	Telecom · US
Status	Confirmed

Sources

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

Notices filed

Where	Filed	People
Maine AGresidents of ME	Jun 27, 2017	364
Maine AGresidents of ME	Oct 24, 2017

History of this record

2026-09-25 · data_types: ["names","financial"] to ["names","financial","ssn"] · backfill source
2026-09-25 · disclosed: 2017-10-24 to 2017-06-27 · backfill source
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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