HackingFinancial ServicesFinanceCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

BetMGM, LLC

bd_80cc464654138334 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 28, 2022

Filed

Dec 21, 2022

To disclose

23 days

Affected

Not disclosed

Linked

10 filings

Confidence

65%

Full breach record for BetMGM, LLC →

BetMGM, LLC notified California residents that patron records were obtained in an unauthorized manner. The incident occurred between May 21 and May 23, 2022, and was discovered on November 28, 2022. Affected data may include name, contact information, date of birth, hashed Social Security number, account identifiers, and transaction information. BetMGM launched an investigation, coordinated with law enforcement, and is offering two years of credit monitoring and identity restoration services.

J jump to incidentP pin to compareR raw source

California clockDiscovered Nov 28, 2022 → Notified Dec 21, 202223d ✓ CA 60-day OK23 days discovery → filing

Incident timeline

undetected · 191 days

discovery → filing · 23 days

May 21, 2022

Begins

Nov 28, 2022

Discovered

Dec 21, 2022

Filed

vs. sector median

6 wks faster

This filing is one of 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

Indiana State AGbd_0e2acd8c1a4199832022-12-21Verified
Maine State AGbd_13e2dee89e44f52c2022-12-21Candidate
Delaware State AGbd_21b53287946a75e62022-12-21Candidate
Washington State AGbd_4719cb4c9748fc442022-12-21Verified

Show 5 more filings ↓up to 6d gap

Montana State AGbd_8e41365e32c505562022-12-21Verified by operator
Oregon State AGbd_e23ae2971d6cf6952022-12-21Verified
South Carolina State AGbd_38cbb0746ce748ce2022-12-22 · +1dVerified
Massachusetts State AGbd_9c4d0eabe8a6f8872022-12-20 · +1dVerified
New Hampshire State AGbd_98507ac64e8d118a2022-12-27 · +6dVerified

Name: BetMGM, LLC
norm: betmgm
Domain: betmgminc.com

Name: BetMGM, LLC
norm: betmgm
Domain: betmgminc.com
Industry: Financial Servicesllm

Discovered: Nov 28, 2022
Breach occurred: May 21, 2022 – May 23, 2022
Undetected for: 191 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 21, 2022
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security numberDate of birth
Attack vector: Unknown
Threat actor: External
Regulator citations: Coordinating with law enforcement

During the incident: Launched an investigation
Working with leading security experts
Coordinating with law enforcement
Taking steps to further enhance security
Offering credit monitoring and identity restoration services for two years at no cost
Changes made: Taking steps to further enhance security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 23 days(23 days from discovery to filing)
Compliance flags: CA 60-day OK · 23d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Nov 28, 2022
→ Notified: Dec 21, 2022
23d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Nov 28, 2022 → Notified: Dec 21, 2022	23d	60 days (analyst band, pre-2026 discoveries)	CA 60-day OK

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 10 states

View merged incident ↗

Massachusetts State AGDec 20 · first

Indiana State AG+1d

Maine State AG+1d

Delaware State AG+1d

Washington State AG+1d

Montana State AG+1d

Oregon State AG+1d

California State AG+1d · this page

South Carolina State AG+2d

New Hampshire State AG+7d

Pattern: first filing Dec 20 (MA), last Dec 27 (NH) — a 7-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://oag.ca.gov/ecrime/databreach/reports/sb24-560309
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 21, 2022
Raw hash: bb475df29732fb982913c22a5346c2fc7230b529f78786fb0499d825cabbe0a5

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityBetMGM, LLC

Victim entityBetMGM, LLC

Incidentdiscovered Nov 28, 2022

Stated responseLaunched an investigation

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov