That's odd, she thought, then toggled over to Facebook to search for clues about the issue on a group for MGM Resorts International loyalty members. There, she learned that the largest casino owner in Las Vegas had fallen victim to a cybersecurity breach. The situation entered its sixth day on Friday, with booking capabilities still down and MGM Resorts offering penalty-free room cancelations through Sept. 17. The security attacks that triggered an FBI probe shatter a public perception that casino security requires an “Oceans 11”-level effort to defeat it. It's true, Kim said, that casino giants like MGM Resorts and Caesars are protected by sophisticated — and expensive — security operations.

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Persons: Dulce Martinez, Martinez, “ It’s, ”, Brian Ahern, Yoohwan Kim, Kim, ” Kim, Tony Anscombe, ESET, cybercriminals, ” Anscombe, “, ” ___ Parry, Ty O'Neil Organizations: LAS VEGAS, Facebook, MGM Resorts International, MGM Resorts, Associated Press, Entertainment, University of Nevada, Caesars, San, Las, MGM, UNLV, Associated Locations: Las Vegas, Los Angeles, San Diego, Atlantic City