Kimpton Hotels & Restaurants notified customers of a third-party data breach involving Sabre Hospitality Solutions SynXis Central Reservations system. Unauthorized access occurred between August 10, 2016, and March 9, 2017. The incident involved payment card data (names, card numbers, expiration dates, CVV) and contact information. Kimpton confirmed Sabre's investigation with a digital forensics firm and notified law enforcement and payment card brands. No specific number of affected individuals was disclosed in this filing.