# Change Healthcare attack freezes U.S. hospital claims and pharmacy software rails

Date: 2024

_No public text on this fact yet._

## Drivers

- Critical-Infrastructure Software Dependence: https://factrail.ai/drivers/critical-infrastructure-software-dependence

## Sources

_Sources are listed on the canonical page._

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/change-healthcare-cyberattack-claims-clearinghouse-2024