NEW YORK, N.Y. - The U.S. Secret Service says it is investigating a credit- and debit-card data theft at Target stores.
Secret Service spokesman Brian Leary confirms the agency is investigating, but declined to provide further details.
Minneapolis-based Target Corp. did not respond to requests for comment.
A MasterCard representative referred questions to Target.
Target has 1,797 stores in the U.S. and 124 in Canada.