In the wake of Apple's most recent and embarassing blunder regarding the macOS High Sierra root login flaw, I felt it was a good time to revisit Apple Mac hardening guidelines that can help users and IT admins better secure Apple's OS, to include macOS and OS X. 

Insider threats can be malicious or inadvertant, but the consequences can lead to costly brand damage or significant financial losses to your company. Understanding the types of insider threats and corresponding risk indicators can help minimize impact and damage caused by such threats.