Jimmy is standing outside a secure entrance to a facility. He is pretending to have a tense conversation on his cell phone as an authorized employee badges in. Jimmy, while still on the phone, grabs…

Phishing is a digital attack that uses deceptive emails or messages to trick users into revealing credentials or clicking malicious links, not a physical intrusion technique.

Whaling is a form of spear phishing that specifically targets high-value individuals such as executives, conducted through electronic communication rather than physical access.

Tailgating specifically describes the act of physically following an authorized individual through a secured access point - such as a badge-reader door - without using one's own credentials. Jimmy exploited the natural human tendency to hold doors open by using a distraction (fake phone call) to appear preoccupied and non-threatening while slipping through the closing door.

Masquerading involves impersonating another user or system identity - typically digitally - by using stolen credentials or tokens, not by physically following someone through a door.