Change Healthcare's systems are down for the seventh day after a cyber threat actor gained access to its network last week. Change Healthcare offers tools for payment and revenue cycle management, and its system outages have disrupted operations in pharmacies and health systems across the country. Change Healthcare merged with Optum in 2022. Rising number of health-care cyberattacksThe attack on Change Healthcare comes after 2023 set a grim record for health-related cybercrime. Impact of Change Healthcare's breachUnitedHealth has not specifically disclosed exactly which Change Healthcare systems have been affected, but the fallout from the cyberattack has caused a ripple of problems across the U.S. health-care system.

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Persons: UnitedHealth, John Riggi, Riggi, Cliff Steinhauer, Steinhauer, Cary Brazeman, Brazeman, hadn't Organizations: New York Stock Exchange, UnitedHealth Group, U.S . Securities, Exchange, Change Healthcare, Change, Optum, Healthcare, Palo Alto Networks, Google, CNBC, American Hospital Association, National Cybersecurity Alliance, CVS Health, Walgreens Locations: U.S, Palm Springs