secwatch.observer — SEC 8-K summary ====================================== Issuer: MGM Resorts International (MGM) CIK: 0000789570 Form: 8-K Filed at: 2023-09-13T23:59:59+00:00 Accession: 0001193125-23-233855 Event type: cyber Sentiment: negative Materiality: 0.65 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 MGM Resorts reports cybersecurity issue; systems shut down, investigation ongoing -------------------------------------------------------------------------------- - Cybersecurity issue affecting certain MGM Resorts systems identified on September 12, 2023. - Investigation underway with leading external cybersecurity experts; law enforcement notified. - Company shut down certain systems to protect data and operations. - Investigation ongoing; no disclosure yet on scope or customer data impact. - MGM Resorts implementing measures to secure business operations. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/789570/000119312523233855/0001193125-23-233855-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/789570/000119312523233855/d502352d8k.htm HTML page: https://secwatch.observer/filing/0001193125-23-233855 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer