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  • UnitedHealth Group Inc. headquarters stands in Minnetonka, Minnesota, U.S.
    Featured

    How the ransomware attack at Change Healthcare went down: A timeline

    • Zack Whittaker
    Jan 27, 2025
  • an illustration of data spilling out of a laptop screen surrounded by patterns of laptops and other devices on a darkened background
    Security

    These were the badly handled data breaches of 2024

    • Zack Whittaker
    • Carly Page
    Dec 31, 2024
  • a photo of UnitedHealthcare's website taken from a computer display
    Security

    Nebraska sues Change Healthcare over security failings that led to medical data breach of over 100 million Americans

    • Carly Page
    Dec 18, 2024
  • A render of a data breach with computer folders over blue, green and purple spilling data squares.
    Security

    The biggest data breaches in 2024: 1 billion stolen records and rising

    • Zack Whittaker
    Oct 14, 2024
  • Pages from the United Healthcare website are displayed on a computer screen, Feb. 29, 2024, in New York. UnitedHealth says files with personal information that could cover “a substantial portion of people in America” may have been taken in the cyberattack on its Change Healthcare business.
    Featured

    Change Healthcare confirms ransomware hackers stole medical records on a ‘substantial proportion’ of Americans

    • Zack Whittaker
    Jun 21, 2024
  • UnitedHealth Group Inc logo seen displayed on a tablet.
    Featured

    UnitedHealth data breach should be a wake-up call for the UK and NHS

    • Paul Sawers
    May 3, 2024
  • Andrew Witty, chief executive officer of UnitedHealth Group Inc., speaks during a Senate Finance Committee hearing in Washington, DC, US, on Wednesday, May 1, 2024. (Photographer: Al Drago/Bloomberg)
    Security

    UnitedHealthcare CEO says ‘maybe a third’ of US citizens were affected by recent hack

    • Lorenzo Franceschi-Bicchierai
    May 1, 2024
  • UnitedHealth CEO Andrew Witty testifies before the Senate Finance Committee on Capitol Hill on May 1, 2024 in Washington, DC.
    Security

    UnitedHealth CEO tells Senate all systems now have multi-factor authentication after hack

    • Lorenzo Franceschi-Bicchierai
    May 1, 2024
  • Pages from the United Healthcare website are seen on a computer screen
    Security

    Change Healthcare hackers broke in using stolen credentials — and no MFA, says UHG CEO

    • Zack Whittaker
    Apr 30, 2024
  • General views of Kaiser Permanente Los Angeles Medical Center on November 13, 2020 in Los Angeles, California.
    Security

    Health insurance giant Kaiser will notify millions of a data breach after sharing patients’ data with advertisers

    • Zack Whittaker
    Apr 25, 2024
  • UnitedHealthcare (UHC) health insurance company signage is displayed on an office building in Phoenix, Arizona
    Featured

    UnitedHealth says Change hackers stole health data on ‘substantial proportion of people in America’

    • Zack Whittaker
    Apr 22, 2024
  • The United HealthCare Group Inc. logo on a laptop computer arranged
    Security

    Change Healthcare stolen patient data leaked by ransomware gang

    • Zack Whittaker
    Apr 15, 2024
  • The United HealthCare Group Inc. logo on a laptop computer arranged
    Security

    Ransomware attack blamed for Change Healthcare outage stalling US prescriptions

    • Zack Whittaker
    Feb 26, 2024
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