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Investigation OpenMassachusetts AG filing · March 7, 2026

MGM Resorts Reports Data Security Incident to Massachusetts AG

MGM Resorts International has formally reported a security incident to the Massachusetts Attorney General's office. This filing alerts regulators and potentially affected individuals to an unauthorized compromise of the company's network and data systems. An investigation into the full scope and impact of the incident is currently underway.

State
Massachusetts
Reported
March 7, 2026

MGM Resorts International, a prominent global hospitality and entertainment company, has filed a data breach notification with the Massachusetts Attorney General. This report indicates that the organization experienced a security incident involving its network infrastructure.

The official filing does not specify the exact nature of the breach or the precise categories of personal information that may have been exposed. Consequently, any affected individuals should consider that their data could have been part of this incident.

The report to the Massachusetts Attorney General was made on March 7, 2026. At the time of this filing, the company's investigation into the incident is ongoing to determine the full extent of the compromise and the individuals potentially affected.

Individuals who receive a direct notification from MGM Resorts International about this incident should carefully review it for any specific guidance provided. As a general precaution, it is advisable to remain vigilant against unusual activity on your accounts and financial statements. Regularly monitoring credit reports can also help detect any potential misuse of your information.

This information is based on public regulatory filings submitted to the Massachusetts Attorney General's office regarding the security incident at MGM Resorts International.

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