
January 24, 2025
Change Healthcare Updates Number Of Those Impacted By Cyberattack The Change Healthcare cyberattack brought much of healthcare to a halt in 2024 for many months. UnitedHealth Group, Change’s parent, earlier said that 100 million people were impacted. It now has updated that number to 190 million or about 57% of the nation’s population. The cyberattack posed a significant financial cost to UnitedHealth Group, with the company projecting that it would take a $2.9 billion hit. More important, it had huge costs for providers, health plans, pharmacies, and other healthcare entities. All of these entities relied on Change’s vast service and processing systems. The attackers used stolen credentials and breached a server that did not have two-factor authentication – a rookie mistake in security. The attackers were paid a ransom yet still took information from the servers. United says it is not aware of a misuse of data, but that is