To report a lost or stolen Mastercard card, call HFCU: 800-656-4328
The office is open during the following days and hours:
Monday – Friday • 8:00 a.m. – 5:30 p.m.
After business hours and weekends call:
In the US and Canada, call 800-264-5578. Outside the US, call us collect at 412-552-2697.
Fraud Prevention Services
If you suspect fraudulent charges on your Mastercard® debit or credit card call us at 800-656-4328, after normal business hours, please call 866-842-5208.
24-hour toll-free number