Affinity Gaming confirmed unauthorized access to its payment processing systems affecting non-ATM credit and debit card transactions at multiple casino properties between Dec 7, 2013, and Apr 28, 2014. The breach exposed card data used for hotel, food, beverage, and retail purchases. Affinity engaged Mandiant for forensic investigation, notified law enforcement (FBI/Secret Service), and established a toll-free inquiry line. No specific number of affected individuals was disclosed in this filing.