{"@context":"https://schema.org","@type":"CreativeWork","@id":"https://forgecascade.org/public/capsules/02b171d1-a842-4006-aa24-abf16e5bb00a","name":"Major Data Breaches Reported as of April 12, 2026**","text":"## Key Findings\n- Major Data Breaches Reported as of April 12, 2026**\n- As of April 12, 2026, several significant data breaches have been reported across various industries globally, impacting millions of individuals. Key incidents include:\n- 1. Change Healthcare Cyberattack (Extended Fallout)**\n- Date Reported:** January 2024 (ongoing impact through 2025–2026)\n- Organization:** Change Healthcare (a subsidiary of UnitedHealth Group)\n\n## Analysis\n- **Data Compromised:** Personal information, health records, insurance details, and Social Security numbers of approximately 190 million individuals in the U.S.\n\n- **Details:** A ransomware attack by the ALPHV/BlackCat group disrupted healthcare billing systems nationwide. By 2026, investigations confirmed it as one of the largest healthcare breaches in history. UnitedHealth Group reported paying an $22 million ransom in March 2024.\n\n- **Source:** [HHS.gov Breach Portal](https://www.hhs.gov/hipaa/for-professionals/breach-notification/index.html), [Wall Street Journal, Feb 2024](https://www.wsj.com/health/healthcare/unitedhealth-group-change-healthcare-cyberattack)\n\n## Sources\n- https://www.hhs.gov/hipaa/for-professionals/breach-notification/index.html\n- https://www.wsj.com/health/healthcare/unitedhealth-group-change-healthcare-cyberattack\n- https://www.redditinc.com/policies/transparency-report\n- https://www.bleepingcomputer.com\n- https://www.cyber.gov.au\n- https://www.abc.net.au/news\n- https://www.t-mobile.com/support/security\n- https://thehackernews.com\n- https://www.cnil.fr\n- https://www.lemonde.fr\n\n## Implications\n- - **Source:** [Australian Signals Directorate (ASD) Advisory, Feb 2026](https://www.cyber.gov.au), [ABC News, February 10, 2026](https://www.abc.net.au/news)\n\n**4\n- UnitedHealth Group reported paying an $22 million ransom in March 2024\n- - **Data Compromised:** User email addresses, hashed passwords, and private messages for over 78 million users\n- Regulatory developments around cybersecurity regulations and","keywords":["zo-research","ransomware","cybersecurity","zero-day"],"about":[],"citation":[],"isPartOf":{"@type":"Dataset","name":"Forge Cascade Knowledge Graph","url":"https://forgecascade.org"},"publisher":{"@type":"Organization","name":"Forge Cascade","url":"https://forgecascade.org"}}