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Latest / California / April 2025

American Express Travel Related Services Co., Inc.

American Express Travel Related Services Co., Inc. notified California AG on Apr 23, 2025 of a data breach, which occurred on Feb 19, 2025. Data exposed: Social Security number, Usernames / passwords, Postal address.

All 4 filings by American Express Travel Related Services Co., Inc., state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
American Express Travel Related Services Co., Inc.
Source
California AG · source record
Date reported
Apr 23, 2025
Date(s) of breach
Wednesday, February 19, 2025
Residents affected
Not published by this source
Data exposed
Social Security number Usernames / passwords Postal address
Notice letter
Sample notice (PDF)
Discovered
Feb 19, 2025, as stated in the letter
"WHAT HAPPENED We discovered that, on February 19, 2025, some of your personal information was inadvertently disclosed to an unauthorized third party."
Days to notice
63 days from discovery (Feb 19, 2025) to the California record (Apr 23, 2025). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter
24 months of credit or identity monitoring through Experian
Third party
The letter attributes the incident to a vendor or service provider
First seen by BreachTally
2026-10-30 15:30 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 15:30 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Other filings by American Express Travel Related Services Co., Inc.

OrganizationSourceStateReportedResidents affectedData exposed
American Express Travel Related Services Company California AG CA Nov 18, 2022 Not published Postal addressName
American Express Travel Related Services Company, Inc. California AG CA Aug 2, 2018 Not published Social Security numberPassport numberFinancial / bank accountEmail address+2
American Express Travel Related Services Company, Inc. California AG CA Mar 22, 2018 Not published Social Security numberPassport numberFinancial / bank accountDate of birth+4

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.