Trump Hotels has announced that guests at some of its hotels have been impacted by the Sabre Hospitality Solutions data breach and have had their credit/debit card details stolen. Sabre Hospitality Solutions provides the hotel reservation system used at certain Trump Hotels, and it was this system that was compromised not the systems used at Trump Hotels. Sabre’s system is used by more than 32,000 hotels and lodging establishments around the world.

Attackers gained access to the Sabre SynXis Central Reservations system (CRS) which is used by hotels and travel agencies to make hotel bookings. Sabre discovered the breach on June 5, 2017, with the attacker understood to have obtained account credentials that enabled access to the CRS and the payment card data processed through the system.

The data breach affected 13 Trump Hotels (Central Park, Chicago, Doonbeg, Doral, Las Vegas, Panama, Soho, Toronto, Turnberry, Vancouver, Waikiki, DC, Rio de Janeiro) and the Albemarle Estate. Each hotel was affected at a different time and for a different duration, with the first instance occurring on August 10, 2016. The last data access was on March 9, 2017. The hotel reservation system was compromised at most of the affected hotels for a few days up to three weeks in November 2016, with the exception of Trump Las Vegas, Trump Panama, and Trump DC, which saw systems compromised for around four months.

When the Sabre Hospitality Solutions data breach was detected, the company contracted cybersecurity firm Mandiant to conduct a forensic analysis to determine how the breach occurred, which hotels were affected and to ensure that access to its systems was blocked. Sabre reports that after March 9, 2017, no further unauthorized access to its system has occurred.

During the time that access to data was possible, the attackers were able to obtain the names of card holders, card numbers, expiration dates and in some cases, CVV codes. Other information potentially accessed includes guests’ names, addresses, phone numbers and potentially other information, although not Social Security numbers or driver’s licenses.

The Sabre Hospitality Solutions data breach affected many organizations, with Google recently announcing that some of its employees have had information exposed. In the case of Google, it was a travel agency – Carlson Wagonlit Travel (CWT) – that was affected. CWT was one of the companies used by Google to book hotels for its staff.

The hospitality industry has been hit with numerous POS system breaches over the past few years. The industry is an attractive target for cybercriminals. Most hotel bookings are made with credit and debit cards, cybersecurity protections are often poor and once access is gained to the systems it can be months before a data breach is detected.

A variety of attack vectors are used, although login credentials are commonly stolen in phishing attacks. Phishing emails are sent to company employees and social engineering tricks are used to convince those employees to disclose their login credentials or open malicious email attachments that install malware.

Email security solutions that prevent spam emails from being delivered to end users’ inboxes offer protection against phishing attacks. As an additional precaution, security awareness training should be provided to all hotel employees who have access to corporate email accounts.

With SpamTitan installed, hotel chains are well protected from phishing attacks. SpamTitan blocks more than 99.9% of spam emails, adding an important layer of protection for hotels to prevent data breaches.