I can guarantee you that UnitedHealth Group (Change Healthcare) doesn't give regular developers the credentials to decrypt production data, or access production environments at all.
probably not "developers," probably "data scientists"
Executives at UnitedHealth Group told workers to mine old medical records for more illnesses, to identify diagnoses of serious diseases that might have never existed, inflating bills paid by the federal government's Medicare Advantage program.
Executives at UnitedHealth Group told workers to mine old medical records for more illnesses, to identify diagnoses of serious diseases that might have never existed, inflating bills paid by the federal government's Medicare Advantage program.
https://en.wikipedia.org/wiki/UnitedHealth_Group