Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

TransUnion

Disclosed Oct 23, 2018Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedOct 23, 2018
HappenedFeb 22, 2017
AttackNot stated
Data exposedNamesSocial Security numbersGovernment IDsPayment cardsNames
SectorFinance · US
StatusConfirmed

Sources

Official noticemaine.gov
Maine Attorney General breach notice archive: TransUnion

Notices filed

Residents of MEOct 23, 2018
Maine AG396 people

Other breaches at TransUnion

TransUnion third-party app breach exposes 4.4 million consumersVendor breach exposed names, dates of birth, Social Security numbers, addresses, phone numbers and emails. Reported to the California AG.Vendor breach4.5M affectedFinanceUSAug 26, 2025Breach, details not statedBreach notice filed with the California AG, details not stated.12K affectedFinanceUSAug 4, 2022
History of this record
Added2026-09-25
First recordedby backfillSource

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

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