It has been reported that Hilton Hotel Properties (Hilton), including Embassy Suites, Doubletree, Hampton Inn and Suites and Waldorf Astoria is investigating credit card fraud alerts from banks, which have been alerted by credit card companies that fraudulent activities have been detected with the common point of sale at Hilton Hotel Properties’ restaurants, coffee bars and gift shops. The fraudulent card activity may date back to November of 2014, but reportedly does not include the reservations system. Hilton has confirmed that it is investigating the reports.