When a cyberattack on Change Healthcare paralysed much of the US healthcare system, some lawmakers saw it as proof its parent company, UnitedHealth Group Inc, was too big.
When a cyberattack on Change Healthcare paralyzed much of the US health-care system, some lawmakers saw it as proof its parent company, UnitedHealth Group
When a cyberattack on Change Healthcare paralyzed much of the US health-care system, some lawmakers saw it as proof its parent company, UnitedHealth Group