The company explicitly confirms its recently acquired Change Healthcare business was subject to a cyberattack involving protected health information (PHI) and personally identifiable information (PII).
Filing excerpt
For example, we previously reported that our Change Healthcare business, which we had recently acquired, was subject to a cyberattack in 2024, in which the data involved contained protected health information or personally identifiable information.
What this signalsFilings often name leadership changes, deals and spending plans.
sec-10kcybersecurityIncidentGet every 10-K signal for UnitedHealth and the companies you sell to, in the tools you already use.
Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at UnitedHealth this week?”
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This page shows a preview. The full sec-10k 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 APIindustriesValue in the APIemployee_count_lowValue in the APIemployee_count_highValue in the APIrevenueValue in the APIdescriptionValue in the APISignal
signal_nameValue in the APIassociationValue in the APIGET /v1/signals/2c3064d6-7154-40eb-84b2-7ec1626e1509 returns this record as JSON. POST /v1/companies/enrich returns every signal for unitedhealthgroup.com.
{
"signal_id": "2c3064d6-7154-40eb-84b2-7ec1626e1509",
"signal_type": "sec-10k",
"signal_subtype": "cybersecurityIncident",
"detected_at": "2026-03-03T05:48:51.253+00:00",
"company": {
"name": "UnitedHealth",
"domain": "unitedhealthgroup.com"
},
"data": {
"detail": "The company explicitly confirms its recently acquired Change Healthcare business was subject to a cyberattack involving protected health information (PHI) and personally identifiable information (PII). This incident creates urgent needs for security remediation, incident response, data protection, and compliance services across the enterprise, especially for newly integrated entities.",
"summary": "Change Healthcare subsidiary suffered a major cyberattack in 2024, compromising protected health information.",
"excerpts": "For example, we previously reported that our Change Healthcare business, which we had recently acquired, was subject to a cyberattack in 2024, in which the data involved contained protected health information or personally identifiable information.",
"relevance": 1,
"sentiment": "negative",
"confidence": "high",
"source_url": "https://www.sec.gov/Archives/edgar/data/731766/000073176626000062/unh-20251231.htm",
"filing_date": "2026-03-02",
"filing_year": 2026,
"fiscal_year_end": "12/31",
"sales_relevance": "Urgent security needs",
"signal_category": "technology"
}
}
curl https://signals.autobound.ai/v1/signals/2c3064d6-7154-40eb-84b2-7ec1626e1509 \
-H "X-API-KEY: $AUTOBOUND_API_KEY"curl -X POST https://signals.autobound.ai/v1/companies/enrich \
-H "X-API-KEY: $AUTOBOUND_API_KEY" \
-H "Content-Type: application/json" \
-d '{"domain":"unitedhealthgroup.com","limit":20}'Long text fields are shortened on this page.
Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.