At a glance
Organisation
Change Healthcare (UnitedHealth Group)
Kind
Breach or incident
Sector
Healthcare
Severity
Critical
Disclosed
2024
Indexed
14 Aug 2026
Records
100,000,000, as stated in the disclosure
Source
Summary
2024 ransomware attack exposed millions of patients' health and insurance data
This record says what was disclosed, when and by whom. It does not say that any person or firm was affected.
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