ITM$\_301|$

Ryan works at the local factory and is one of several people hurrying to the building's side door $($which is equipped with an electronic badge reader$)$ before the next shift starts. He holds the door for the friendly$-$looking but unfamiliar person behind him, who smiles and thanks him before walking in$.$ Unbeknownst to Ryan, he has just fallen for a common security vulnerability known as:

Ransomware

Social Engineering

Red$-$Lighting

Phishing