The California Attorney General reported a data breach involving Trump Hotels on June 30, 2017. The breach occurred on August 10, 2016, and the last access to the compromised information was on March 9, 2017. Unauthorized access involved payment card data and certain reservation information for hotel reservations processed through Sabre Hospitality Solutions, affecting an unspecified number of individuals.

Trump Hotel Collection suffered a credit card breach the compromised the card details of its customers in July 2015. The hackers mainly targeted the hotel location in New York, Los Angeles, and Las Vegas. The hotel chain immediately launched the investigation and secured the data.

The California Office of the Attorney General reported a security incident at the Trump Hotel Collection, specifically affecting the Trump International Hotel & Tower Las Vegas. The breach occurred between May 19, 2014, and June 2, 2015, involving unauthorized malware access to payment card data. Although no evidence indicated that the information was misused, the exact number of affected individuals is unknown. The breach was reported on September 25, 2015.