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  2. 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 ...

  3. Optum - Wikipedia

    en.wikipedia.org/wiki/Optum

    Website. www .optum .com /en /. Optum, Inc. is an American healthcare company that provides technology services, pharmacy care services (including a pharmacy benefit manager) and various direct healthcare services. Optum was formed as a subsidiary of UnitedHealth Group in 2011 by merging UnitedHealth Group’s existing pharmacy and care ...

  4. 2024 Change Healthcare ransomware attack - Wikipedia

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

    February 21, 2024 – present. (5 months, 4 weeks and 2 days) 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. UnitedHealth unit completes acquisition of Change Healthcare

    www.aol.com/news/unitedhealth-unit-completes...

    UnitedHealth Group said on Monday its health services unit has completed the acquisition of Change Healthcare, ending more than a year of uncertainty due to anti-competitive concerns. The deal's ...

  6. Hackers in Change Healthcare attack receive $22M in ... - AOL

    www.aol.com/hackers-change-healthcare-attack...

    The hackers behind one of the most disruptive health care cyberattacks in U.S. history recently received a payment of $22 million, and experts say this suggests the victims may have just paid the ...

  7. Communication is key in managing cyberattack: Optum CEO - AOL

    www.aol.com/finance/communication-key-managing...

    Change Healthcare helps process claims and payments for healthcare companies, including hospitals and pharmacies. Dr. Amar Desai, CEO of Optum Health, a UnitedHealthcare business segment, said the ...

  8. UnitedHealth Group - Wikipedia

    en.wikipedia.org/wiki/UnitedHealth_Group

    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 revenue and the largest health care company by revenue.

  9. Cyberattack leaves patients facing the choice to pay – or ...

    www.aol.com/cyberattack-leaves-patients-facing...

    The American Hospital Association has advised affected health care organizations to consider disconnecting from Change Healthcare’s network altogether until the issue has been resolved.