Question

Personal, payroll, medical, and operational are all what types of information

Answer 1

Personal , payroll, medical, and operational are all types of sensitive informations. 
Which means that this type of information is usually guarded and protected against unwarranted disclosure

hope this helps

Answer 2

Personal, payroll, medical, and operational are all types of "sensitive" information.

Sensitive information is characterized as information that is secured against unjustifiable disclosure. Access to delicate data ought to be protected. Insurance of touchy data might be required for legitimate or moral reasons, for issues relating to individual protection, or for exclusive considerations.  

Sensitive information incorporates all information, in its unique and copy shape, for which there is either a legitimate, moral, or authoritative necessity that it be secured or get to limited. The most predominant instances of touchy data enactment incorporate HIPAA, FERPA, and the NC Identity Theft Protect Act, yet there are others.