Change Healthcare, UnitedHealth

Reports: Change Healthcare cyberattack exposed data of 190 million people
The ransomware attack last year against UnitedHealth Group subsidiary Change Healthcare exposed data of more than 190 million people — up from previous reports of 100 million — according to multiple outlets Jan.
Change Healthcare Breach Impacted Data Of 190 Million People: UnitedHealth
UnitedHealth says that the 2024 breach of Change Healthcare impacted the data of 190 million people, up from the prior estimate of 100 million people.
UnitedHealth now says Change Healthcare's data breach impacted 190M people
UnitedHealth now says the ransomware attack on its Change Healthcare subsidiary may have affected the data of about 190 million people. The estimate has increased from about 100 million people in October.
Change Healthcare ups data breach estimate to 190 million people
Change Healthcare's 2024 ransomware attack now estimated to have breached personal and health data of 190 million people, the largest healthcare data breach.
UnitedHealth data hack impacted 1 in 2 Americans; What you can do to protect yourself
Large-scale attacks on health providers expose the data of millions of Americans each year. Consumers must remain vigilant, experts say.
UnitedHealth cyberattack exposes 190 million in largest US healthcare data breach
The number of people affected by a UnitedHealth data breach in February 2024 was actually higher than previously reported and was the largest medical data breach in U.S. history.
How the ransomware attack at Change Healthcare went down: A timeline
The hack at Change Healthcare stands as the biggest breach of U.S. medical data in history, exposing 190 million people's ...
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1 in 2 Americans affected by UnitedHealth cyberattack, new disclosure shows
The updated tally extends the scope beyond what was previously described by company Chief Executive Andrew Witty.