(Las Vegas Review-Journal)Īmid carousels of large format slot machines with rolling video reels, attendants were on hand to pay out cash winnings to players at several MGM Resorts International casinos Saturday, nearly a week into a cyberattack that crippled operations at the company’s properties nationwide. MGM Resorts International’s Las Vegas properties continue to have technological issues during ongoing cybersecurity issues believed to be due to a cyberattack by hackers. Bellagio guests outside of the casino on Saturday, Sept.