A subsidiary of one of the largest health insurance agencies in the U.S. was hit by a cyberattack earlier this week from what it believes is a foreign “nation-state” actor, crippling many pharmacies’ ability to process prescriptions across the country.
UnitedHealth Group, a Minnesota-based company, said its subsidiary Change Healthcare’s system was compromised when a “suspected nation-state associated cyber security threat actor” gained access on Wednesday, Bloomberg reported. Change Healthcare was the only network affected by the cyberattack, according to UnitedHealth.
“UnitedHealth Group identified a suspected nation-state associated cyber security threat actor had gained access to some of the Change Healthcare information technology systems,” the company said. “Immediately upon detection of this outside threat, the company proactively isolated the impacted systems…
