https://apnews.com/article/mgm-cyberattack-las-vegas-100-million-clorox-087726961b5366065b6231d1d223b4eb > NEW YORK (AP) — The cybersecurity attack at MGM Resorts last month is expected to cost the casino giant more than $100 million, the Las Vegas-based company said in a Thursday regulatory filing. > The attack, which was detected on Sept. 10, led to MGM shutting down some casino and hotel computer systems at properties across the U.S. in efforts to protect data.