Which of the following sets of attributes BEST illustrates the characteristics of an insider threat from a security perspective? 

Answer options:

A. Unauthorized, unintentional, benign
B. Unauthorized, intentional, malicious
C. Authorized, intentional, malicious
D. Authorized, unintentional, benign

C

Reference: https://www.sciencedirect.com/topics/computer-science/insider-attack