Biggest healthcare data breaches to date in the U.S. as of 2024

Published by
Ani Petrosyan
,
Nov 28, 2024

Healthcare data breaches in the United States are a constantly increasing risk with the potential for significant damage to affected parties. The largest recorded U.S. data breach in the healthcare sector as of November 2024, was recorded in July 2024, at Change Healthcare, Inc., a health insurance provider in the United States, when criminal hackers stole personal data affecting 100 million individuals.

Largest healthcare data breaches to date in the United States as of November 2024, by number of affected individuals (in millions)

Name of entity (date of breach submission)Individuals affected (in millions)
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Showing entries 1 to 13 (20 entries in total)
Statistic: Largest healthcare data breaches to date in the United States as of November 2024, by number of affected individuals (in millions)

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Release date

November 2024

Region

United States

Survey time period

2011 to 2024

Supplementary notes

Includes breaches that are still under investigation as of November 2024.

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