Debit Cards

To report a lost or stolen MasterCard Debit Card call:
Inside the US: 1-800-528-2273
Outside the US: 1-812-647-9794

To dispute a transaction, call:
1-800-808-6402

Credit Cards

To report a lost or stolen MasterCard Credit Card call:
Inside the US: 1-800-499-7728
Outside the US: 1-727-299-2449

You can also report your lost/stolen credit cards via Online Banking under View My Credit Card.