Source: UnitedHealth’s Change Healthcare was compromised on February 12, nine days before the ransomware attack, and the company paid a ransom to the hackers (James Rundle/Wall Street Journal)

James Rundle / Wall Street Journal:
Source: UnitedHealth's Change Healthcare was compromised on February 12, nine days before the ransomware attack, and the company paid a ransom to the hackers  —  UnitedHealth Group paid ransom to hackers, person familiar with the cyber investigation said  —  's Change Healthcare unit …