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Latest / California / October 2023

MGM Resorts International

MGM Resorts International notified California AG on Oct 5, 2023 of a data breach, which occurred between Sep 8, 2023 and Sep 12, 2023.

Organization
MGM Resorts International
Source
California AG · source record
Date reported
Oct 5, 2023
Date(s) of breach
09/08/2023, 09/09/2023, 09/10/2023, 09/11/2023, 09/12/2023
Residents affected
Not published by this source
Data exposed
Not stated in the source listing
Notice letter
Not available
First seen by BreachTally
2026-10-30 15:56 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

Other filings by MGM Resorts International

OrganizationSourceStateReportedResidents affectedData exposed
MGM Resorts International Massachusetts OCABR MA Mar 7, 2026 1 Social Security number
MGM Resorts International California AG CA Dec 5, 2023 Not published Not stated
MGM Resorts International Delaware DOJ DE Oct 5, 2023 0 Social Security numberPassport numberFinancial / bank accountDate of birth+5
First seen by BreachTally at 15:56 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the data types and the letter. Start a 14-day free trial.

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.