Mastercard announces potential security breach - KLTV.com - Tyler, Longview, Jacksonville |ETX News

Mastercard announces potential security breach

(KLTV) - Mastercard says it is investigating a potential security breach of cardholder account information.

The credit card company has notified law enforcement agencies and issuers of the Mastercard accounts that are potentially at risk.

It's not saying how many cardholders, banks or issuing companies are affected, but Mastercard is advising worried cardholders to contact the financial institution that issued their cards.

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