American Express Travel Related Services, Company, General Counsel's Office

Disclosed Mar 22, 2018Confirmed

What is known

People affected	Not stated in the sources we have
Disclosed	Mar 22, 2018
Happened	Jul 5, 2018
Attack	Not stated
Data exposed	NamesPayment cardsFinancialPasswordsEmailsPhone numbersAddresses
Sector	Healthcare · US
Status	Confirmed

Sources

Official noticemaine.gov

Maine Attorney General breach notice archive: American Express Travel Related Services, Company, General Counsel's Office

Notices filed

Residents of MEMar 22, 2018

Maine AG880 people

Residents of MEAug 2, 2018

Maine AG17 people

History of this record

data_types2026-09-25

["names","payment-card","financial","passwords","names"] to ["names","payment-card","financial","passwords","emails","phone","addresses"]by backfillSource

disclosed2026-09-25

2018-08-02 to 2018-03-22by backfillSource

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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