The filing should include the incident’s nature, scope, timing and impact. 5 and most companies must comply with the disclosure requirements on Dec. The SEC now requires publicly traded companies to disclose a cybersecurity incident that they determine “to be material” - meaning a shareholder would consider it important in making an investment decision - in a special filing, according to a rule adopted on July 26. (Sean Hemmersmeier/Las Vegas Review-Journal)Ī recently implemented rule from the Securities and Exchange Commission could soon provide insight into MGM Resorts International’s cybersecurity incident that is causing problems at its properties nationwide. 12, 2023, a day after a cybersecurity issue affected computerized systems throughout MGM Resorts International properties. Some machines at MGM Grand in Las Vegas remain inoperable Tuesday, Sept.
