In this talk you will learn about cyber wargaming with table top exercises (TTX). A TTX is an all paper exercise but has aspect of a penetration test without impacting actual systems. It provides a rehearsal for response, mitigation and recovery of a cyber attack. Subjects that will be address include: What is a cyber wargame TTX, what are the objectives, how is it run, who are the players, what are the advantages and disadvantages of a TTX, when is a TTX appropriate as opposed to a pentest or vulnerability assessment, what are the outcomes and how can they be used to improve an organization’s security.