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MGM Resorts International: data breach filings, state by state

MGM Resorts International has 5 data breach filings on record in 4 government portals. The latest was reported to Massachusetts OCABR on Mar 7, 2026, with 1 Massachusetts residents. Data exposed, as filed: Social Security number.

1residents counted in 1 state (MA). Latest filing per state, last twelve months
5filings in 4 government portals
Mar 7, 2026latest filing, Massachusetts OCABR

By portal

PortalFilingsLatest reportPeople in the latest filing
Massachusetts OCABR1Mar 7, 20261 Massachusetts residents
California AG2Dec 5, 2023Not published
Oregon DOJ1Oct 5, 20230 in total
Delaware DOJ1Oct 5, 20230 Delaware residents

Counts are the organization's own, as filed with each agency. Most state portals count their own residents only, so no single state shows the whole incident. An organization can file more than once for the same incident, and for different ones.

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Every filing

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 Social Security numberPassport numberFinancial / bank accountDate of birth+5
MGM Resorts International Oregon DOJ OR Oct 5, 2023 0 Not stated
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

Filings by other organizations that name MGM Resorts International

When a vendor is breached, its clients often file under their own names and mention the vendor.

OrganizationSourceStateReportedResidents affectedData exposed
Supplemental: MGM Resorts International Delaware DOJ DE Oct 5, 2023 47,266 Social Security numberFinancial / bank accountPhone numberPostal address+1

Data reproduced from public government filings. Each row opens the record with the agency link. Spot an error? Email support@breachtally.com with the page link. Corrections are applied and noted.