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

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

    UnitedHealth Group's Change Healthcare subsidiary is expected to have a "material update" as early as Tuesday following a major ransomware attack that's now on its fifth straight day and stalling ...

  3. Cyberattack outages at UnitedHealth’s Change Healthcare ...

    www.aol.com/cyberattack-outages-unitedhealth...

    UnitedHealth is the biggest health-care company in the U.S. by market cap, and it owns the health-care provider Optum, which services more than 100 million patients in the U.S., according to its ...

  4. UnitedHealth cyberattack exposes 190 million in largest US ...

    www.aol.com/news/unitedhealth-cyberattack...

    UnitedHealth’s Change Healthcare unit suffered a data breach in February 2024, the news of which surfaced Feb. 21. Initially reported to have affected around 100 million individuals, the U.S ...

  5. UnitedHealth issues breach notification on Change Healthcare hack

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

    Information made vulnerable in the UnitedHealth attack is believed to include health insurance member IDs, patient diagnoses, treatment information and social security numbers, as well as billing ...

  6. UnitedHealth's cyberattack should be a 'wake-up call' for ...

    www.aol.com/finance/unitedhealths-cyberattack...

    The cyberattack on Feb. 21 paralyzed Change Healthcare, which is used by hospitals, doctors' offices, and pharmacies to process payments and prior authorizations for patient visits and prescriptions.

  7. Change Healthcare cyberattack: What's the status of ... - AOL

    www.aol.com/change-healthcare-cyberattack-whats...

    Nashville-based Change Healthcare continues to deal with a cyberattack that began Feb. 21. Here's what's been affected and the latest on who is responsible.

  8. UnitedHealth paid ransom in Change Healthcare cyberattack ...

    www.aol.com/news/unitedhealth-paid-ransom-change...

    Change Healthcare offers payment and revenue cycle management tools. The company facilitates more than 15 billion transactions annually, and 1 in every 3 patient records passes through its systems.

  9. UnitedHealth says 'Blackcat' ransomware group behind hack at ...

    www.aol.com/news/unitedhealth-confirms-blackcat...

    The U.S. Department of Health and Human Services said it was working closely with the company's unit, Optum Insight, "to assess the cyber incident and its impact on patient care".