secwatch.observer — SEC 8-K summary ====================================== Issuer: UNITEDHEALTH GROUP INC (UNH) CIK: 0000731766 Form: 8-K/A Filed at: 2024-04-24T23:59:59+00:00 Accession: 0000731766-24-000150 Event type: cyber Sentiment: negative Materiality: 0.85 Item codes: 1.05, 9.01 LLM model: deepseek-v4-flash:cloud@v2 UnitedHealth Group: Change Healthcare Cyberattack Data Review Ongoing, 80% of Functionality Restored -------------------------------------------------------------------------------- - Data sampling found files containing PHI or PII that could cover a substantial proportion of people in America; no evidence of full medical histories exfiltrated. - 22 screenshots allegedly from exfiltrated files containing PHI/PII posted on dark web for about a week; no further publication to date. - Company offers free credit monitoring and identity theft protections for two years to impacted individuals via call center 1-866-262-5342. - Pharmacy services at 99% of pre-incident levels; medical claims flowing near normal; payment processing at 86% of pre-incident levels. - Approximately 80% of Change Healthcare functionality restored; full restoration expected in coming weeks. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/731766/000073176624000150/0000731766-24-000150-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/731766/000073176624000150/unh-20240221.htm HTML page: https://secwatch.observer/filing/0000731766-24-000150 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer