UnitedHealth says wide swath of patient files may have been taken in Change cyberattack

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UnitedHealth says wide swath of patientfiles may have been taken in cyberattack

MINNETONKA, Minn. — UnitedHealth says files with personal information that could cover a “substantial portion of people in America” may have been taken in the cyberattack earlier this year on its Change Healthcare business. The company said Monday after markets closed that it sees no signs that doctor charts or full medical histories were released after the attack. But it may take several months of analysis before UnitedHealth can identify and n…