American Express Travel Related Services Company, Inc and /or its Affiliates

Disclosed Sep 30, 20193,767 affectedConfirmed

What is known

People affected	3,767 (as reported by the organization)
Disclosed	Sep 30, 2019
Discovered	Apr 16, 2020
Happened	Apr 16, 2020
Attack	Not stated
Data exposed	NamesPayment cardsFinancialSocial Security numbers
Sector	Finance · US
Status	Confirmed

History of this record

data_types2026-09-25

["names","payment-card","financial"] to ["names","payment-card","financial","ssn"]by backfillSource

disclosed2026-09-25

2020-06-29 to 2019-09-30by 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.