American Express Warns of Data Breach Involving Third-Party Service Provider

The breach, affecting an unspecified number of customers, exposed credit card details but did not compromise American Express's own systems.

American Express has notified customers about a data breach at a third-party service provider, exposing card details.
The breach did not compromise American Express's own systems, and the company is taking precautionary measures.
Affected customers may have had their card account numbers, names, and expiration dates compromised.
American Express advises customers to monitor their accounts for fraud and report any suspicious activity.
The company is offering guidance on fraud alerts and suggests enabling instant notifications via their mobile app.