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MGM Resorts10-Q: Cybersecurity incident

Facing ongoing regulatory investigations and costs from September 2023 cybersecurity incident

What happened

The company is dealing with the financial and operational fallout from a major cybersecurity breach, including investigations by state regulators and uncertainty around insurance proceeds.

Source

SEC EDGARApr 29, 2026

Quarterly report (Form 10-Q)

MGM Resorts 10-Q

Filing excerpt

the timing and outcome of investigations by state regulators related to the September 2023 cybersecurity issue, and the availability of cybersecurity insurance proceeds in connection with a cybersecurity incident and the nature and scope of any regulatory proceedings that may be brought against us.

sec.gov/Archives/edgar/data/789570/000078957026000035/mgm-20260331.htmRead the full source

Other signals in this filing (11)

Extracted by Autobound

From the Signal API record
Signal
10-Q: Cybersecurity incident

What this signalsFilings often name leadership changes, deals and spending plans.

Fiscal year end
03/31
Filed
Apr 29, 2026

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The full record

From the Signal API record

Details

CIK
789570
Accession number
0000789570-26-000035
Timeframe
Current quarter
Filing year
2026
Fiscal year
0
Why it matters
Urgent security needs
Signal category
Technology

Extraction

Confidence
High
Relevance
90%
Sentiment
Negative
Detected
May 5, 2026
signal_type
sec-10q
signal_subtype
cybersecurityIncident

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This page shows a preview. The full sec-10q record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/dc07c583-6a18-4911-836d-4f2625638874 returns this record as JSON. POST /v1/companies/enrich returns every signal for mgmresorts.com.

{
  "signal_id": "dc07c583-6a18-4911-836d-4f2625638874",
  "signal_type": "sec-10q",
  "signal_subtype": "cybersecurityIncident",
  "detected_at": "2026-05-05T08:48:22.611+00:00",
  "company": {
    "name": "MGM Resorts",
    "domain": "mgmresorts.com"
  },
  "data": {
    "detail": "The company is dealing with the financial and operational fallout from a major cybersecurity breach, including investigations by state regulators and uncertainty around insurance proceeds. This creates an urgent need for enhanced security solutions, incident response services, and compliance reporting tools.",
    "metrics": {
      "timeframe": "current_quarter"
    },
    "summary": "Facing ongoing regulatory investigations and costs from September 2023 cybersecurity incident",
    "excerpts": "the timing and outcome of investigations by state regulators related to the September 2023 cybersecurity issue, and the availability of cybersecurity insurance proceeds in connection with a cybersecurity incident and the nature and scope of any regulatory proceedings that may be brought against us.",
    "relevance": 0.9,
    "sentiment": "negative",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/789570/000078957026000035/mgm-20260331.htm",
    "filing_date": "2026-04-29",
    "filing_year": 2026,
    "fiscal_year": 0,
    "fiscal_year_end": "03/31",
    "sales_relevance": "Urgent security needs",
    "signal_category": "technology"
  }
}

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