U.S. fast-food restaurant chain Krystal disclosed a security incident involving one of is payment processing systems and affecting some of its restaurants between July and September 2019. Krystal was founded back in 1932, currently has 342 locations in the Southern United States and “is the original quick-service restaurant chain in the South”” The number of customers and the type of payment information that was exposed is not yet known because the investigation is still in its early stages. The company has also set up a web-based lookup tool to allow customers to search for restaurant locations that were impacted by this security incident.”
Source: https://www.bleepingcomputer.com/news/security/us-food-chain-alerts-customers-of-payment-card-incident/