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  2. How the ransomware attack at Change Healthcare went down: A ...

    techcrunch.com/2024/08/17/how-the-ransomware...

    A ransomware attack earlier this year on UnitedHealth-owned health tech company Change Healthcare likely stands as one of the largest data breaches of U.S. health and medical data in history.

  3. Change Healthcare confirms ransomware hackers stole medical ...

    techcrunch.com/2024/06/21/change-healthcare...

    The health tech giant, owned by U.S. insurance conglomerate UnitedHealth Group, processes patient insurance and billing for thousands of hospitals, pharmacies and medical practices across the U.S ...

  4. 2024 Change Healthcare ransomware attack - Wikipedia

    en.wikipedia.org/wiki/2024_Change_Healthcare...

    Date. February 21, 2024 – present. (5 months and 4 weeks) Type. Cyberattack. Suspects. BlackCat. On February 21, 2024, the American company Change Healthcare, a division of UnitedHealth Group, was affected by a ransomware attack. [ 1] The cyberattack shut down the largest healthcare payment system in the United States.

  5. US health tech giant Change Healthcare hit by cyberattack

    techcrunch.com/2024/02/21/change-healthcare...

    In 2022, health insurance giant UnitedHealth Group completed its merger of U.S. healthcare services giant Optum and Change Healthcare in a $7.8 billion deal, which allowed Optum broad access to ...

  6. Change Healthcare - Wikipedia

    en.wikipedia.org/wiki/Change_Healthcare

    A company called Change Healthcare was established in 2007 and based in Brentwood, Tennessee. The company provided healthcare consumer engagement [clarification needed] and health plan cost transparency tools to health plans and large, self-insured employers, [ 4] across the United States. The company was founded by Christopher Parks and Robert ...

  7. UnitedHealth Group - Wikipedia

    en.wikipedia.org/wiki/UnitedHealth_Group

    UnitedHealth Group Incorporated. UnitedHealth Group Incorporated is an American multinational health insurance and services company based in Minnetonka, Minnesota. Selling insurance products under UnitedHealthcare, and health care services and care delivery aided by technology and data under Optum, it is the world's eleventh-largest company by ...

  8. Change Healthcare hackers broke in using stolen credentials ...

    techcrunch.com/2024/04/30/uhg-change-healthcare...

    The ransomware gang that hacked into U.S. health tech giant Change Healthcare used a set of stolen credentials to remotely access the company’s systems that weren’t protected by multifactor ...

  9. Single-payer healthcare - Wikipedia

    en.wikipedia.org/wiki/Single-payer_healthcare

    Single-payer healthcare. Single-payer healthcare is a type of universal healthcare [ 1] in which the costs of essential healthcare for all residents are covered by a single public system (hence "single-payer"). [ 2][ 3] Single-payer systems may contract for healthcare services from private organizations (as is the case in Canada) or may own and ...