Most homeowners know that a lock is a good idea as a basic defense against invaders, and leaving the front door unlocked is simply unwise. Unfortunately, when it comes to creating a strong cyber defense it’s not that simple. Attackers have been evolving their intrusion techniques over decades, focused on one goal, relentlessly probing for weaknesses to enter your domain. As such, cyber defenders must perform regular research to ‘know their enemy’ and deploy defenses to protect their enterprise.