MGM Resorts International

MGM Resorts International notified California AG on Dec 5, 2023 of a data breach, which occurred on Sep 12, 2023. Data exposed: Social Security number, Passport number, Financial / bank account, Date of birth, Usernames / passwords, Email address, Phone number, Postal address, Name.

Organization: MGM Resorts International
Source: California AG · source record
Date reported: Dec 5, 2023
Date(s) of breach: Friday, September 8, 2023Tuesday, September 12, 2023
Residents affected: Not published by this source
Data exposed: Social Security number Passport number Financial / bank account Date of birth Usernames / passwords Email address Phone number Postal address Name
Notice letter: Sample notice (PDF)
First seen by BreachTally: 2026-10-30 15:55 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

Organization	Source	State	Reported	Residents affected	Data exposed
MGM Resorts International	Massachusetts OCABR	MA	Mar 7, 2026	1	Social Security number
MGM Resorts International	California AG	CA	Oct 5, 2023	Not published	Social Security numberPassport numberFinancial / bank accountDate of birth+5
MGM Resorts International	Delaware DOJ	DE	Oct 5, 2023	0	Social Security numberPassport numberFinancial / bank accountDate of birth+5

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