UnitedHealth paid ransom after massive Change Healthcare cyberattack - CBS News
- UnitedHealth paid ransom after massive Change Healthcare cyberattack CBS News
- Change Healthcare Finally Admits It Paid Ransomware Hackers—and Still Faces a Patient Data Leak WIRED
- Insurer Earnings Make Hospital Investors Sweat The Wall Street Journal
- UnitedHealth says wide swath of patient files may have been taken in Change cyberattack The Associated Press