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  2. Change Healthcare - Wikipedia

    en.wikipedia.org/wiki/Change_Healthcare

    Change Healthcare Inc. (known as Emdeon before rebranding in 2015, which followed its acquisition of Change Healthcare) is a provider of revenue and payment cycle management that connects payers, providers, and patients within the U.S. healthcare system. The name also refers to a company founded in 2007 which subsequently became part of the ...

  3. Optum - Wikipedia

    en.wikipedia.org/wiki/Optum

    Optum's three businesses, OptumRx, OptumHealth and OptumInsight focus on five core capabilities: data and analytics, pharmacy care services, population health, healthcare delivery and healthcare operations. [3] Optum serves employers, government agencies, health plans, life science companies, care providers and individuals and families offering ...

  4. Is the Change Healthcare letter I received in the mail a scam ...

    www.aol.com/change-healthcare-letter-received...

    The cyberattack began on Feb. 21 against Change Healthcare, which is a health care technology company that is part of Optum and owned by UnitedHealth Group, according to the American Hospital ...

  5. Hackers in Change Healthcare attack receive $22M in alleged ...

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

    Acting as a pipeline between health care and insurance providers, Change operates 15 billion medical transactions each year, representing more than $1.5 trillion in health care claims, its website ...

  6. UnitedHealth was too 'optimistic, in hindsight' about the ...

    www.aol.com/finance/unitedhealth-too-optimistic...

    Change Healthcare is one of UHG's payments processing systems, handling payments for providers as well as health information for patients. ... OptumRx, which has seen strong growth year to date ...

  7. UnitedHealth says unit Change has restored and rebuilt ... - AOL

    www.aol.com/news/unitedhealth-says-unit-change...

    Change Healthcare, which processes about 50% of medical claims in the U.S. for around 900,000 physicians, 33,000 pharmacies, 5,500 hospitals and 600 laboratories, was breached on Feb. 21 by a ...

  8. UnitedHealth Group - Wikipedia

    en.wikipedia.org/wiki/UnitedHealth_Group

    Selling insurance products under UnitedHealthcare, and health care services under the Optum brand, it is the world's ninth-largest company by revenue and the largest health care company by revenue. The company is ranked 8th on the 2024 Fortune Global 500. [4] UnitedHealth Group had a market capitalization of $474.3 billion as of July 15, 2024.

  9. UnitedHealth issues breach notification on Change Healthcare hack

    www.aol.com/news/unitedhealth-issues-breach...

    Change Healthcare processes about half of all U.S. medical claims. The Feb. 21 hack on the technology unit of the largest U.S. health insurer was carried out by Russian ransomware gang BlackCat ...