BreachCensus

BetMGM, LLC ("BetMGM")

United States of America

BetMGM, LLC ("BetMGM") is an organisation in Washington. It appears on the California Attorney General breach-notification register and the Washington State Attorney General breach-notification register with 1 confirmed incident; the most recent notice was filed on December 21, 2022.

Data as of August 31, 2026.

Sources

Confirmed incident

Filed in WA and CA

The same incident was filed separately with 2 jurisdictions within a few days of each other (WA and CA) — shown here as one incident.

Occurred
May 21, 2022
Disclosed
December 21, 2022

Timeline

  1. December 21, 2022
    Reported to regulator Regulator

    WA AG breach notification: 2,022 Washington residents affected

    source
  2. December 21, 2022
    Reported to regulator Regulator

    CA AG breach notification: an unknown number of California residents affected

    source
What a Washington notice means

Required under RCW 19.255.010. Notice to the Attorney General is required when a breach affects more than 500 Washington residents.

Note: the count is Washington residents only, not a total.

Washington breach-notification register ↗

What a California notice means

Required under Cal. Civ. Code §1798.82. A copy of the notification must be sent to the Attorney General when a single breach requires notifying more than 500 California residents.

Note: no affected-count is published on this register.

California breach-notification register ↗

Related

Disclosed around the same time