4. Threats, Vulnerabilities, and Likelihood

Threat actor:

If a pickpocket targets you then, the pickpocket is a threat actor.

Threat vector:

The approach and technique the pickpocket use is Threat vector.

Threat:

Crowded places have pickpockets which is a Threat.

Vulnerability:

Weakness

Likelihood:

There is a high chance of getting pickpocket in a crowded places Likelihood.