The number of individuals confirmed to be affected by the data breach is almost double the company's previous estimate.

Over half of the U.S. had private data stolen in a 2024 cyberattack at the insurance giant—far more than previous estimates.

The hack at Change Healthcare stands as the biggest breach of U.S. medical data in history, exposing 190 million people's ...

The new estimate nearly doubles the company’s previous report of 100 million affected individuals, already the largest ...

The impact of the Change Healthcare ransomware-caused data breach has increased from 100 million to 190 million individuals.

A group of 65 plaintiffs are suing UnitedHealth Group, claiming that “massive security failures” led to the 2024 Change data ...

Change Healthcare now estimates that 190 million people were affected in the massive cyberattack that took down its services ...

The cyberattack at UnitedHealth Group's tech unit last year affected the personal information of 190 million people, the ...

In its first results since its insurance unit CEO was fatally shot in New York City, UnitedHealth Group reported Thursday ...

The ransomware attack last year against UnitedHealth Group subsidiary Change Healthcare exposed data of more than 190 million ...

UnitedHealth CEO Andrew Witty said on Thursday that healthcare in the U.S. needs to be "less confusing, less complex and less ...

The financial fallout has been severe. Profits for the company dropped by over a third in 2024, falling from around $22.3 ...