American Express security incident history
Hacking, data breaches and other security incidents involving American Express, with related coverage.
Incidents: 1 · Most recent
American Express customer card data leaked via third-party supplier
Impact: Customer names, credit card numbers and expiry dates
American Express customers' names, credit card numbers and expiry dates were leaked through a hack of a third-party payment processor. American Express warned customers about the data breach at the third-party supplier.
Related reports: 17 · last report →