CNN
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A third of Americans may have had their personal data swept up in a February ransomware attack on a UnitedHealth Group subsidiary that disrupted pharmacies across the US, UnitedHealth CEO Andrew Witty estimated in testimony to Congress on Wednesday.
It will likely take “several months” before UnitedHealth is able to identify and notify Americans affected by the hack because the company is still combing through the stolen data, Witty said in written testimony.
In hours of hearings in the Senate and House Wednesday, Witty apologized to patients and doctors, admitted that hackers broke into the subsidiary through a