LAS VEGAS (AP) 鈥� A 鈥渃ybersecurity issue鈥� led to the shutdown of some casino and hotel computer systems at MGM Resorts International properties across the U.S., a company official reported Monday.
The incident began Sunday. The extent of its effect was not immediately known on reservation systems and casino floors in Las Vegas and states including Maryland, Massachusetts, Michigan, Mississippi, New Jersey, New York and Ohio, company spokesman Brian Ahern said.
The FBI is 鈥渁ware of the incident,鈥� the bureau said in a statement from its national press office. It characterized the event as 鈥渟till ongoing鈥� and did not disclose details.
MGM Resorts said in a statement it identified a 鈥渃ybersecurity issue affecting some of the company鈥檚 systems鈥� and that its investigation involved external cybersecurity experts.
The nature of the issue was not described, but the statement said efforts to protect data included 鈥渟hutting down certain systems." It said the investigation was continuing.
A post on the said the site was down. It listed telephone numbers to reach the reservation system and properties.
A post on the company鈥檚 acknowledged that some customers were unable to log on.
The company has tens of thousands of hotel rooms in Las Vegas at properties including the MGM Grand, Bellagio, Cosmopolitan, Aria, New York-New York, Park MGM, Excalibur, Luxor, Mandalay Bay and Delano.
It also operates properties in China and Macau.
The Associated Press
