As a security community, we tend to be overly focused on malware. Malware is most certainly something we need to concern ourselves with, but it is not everything. What about the other 60% of intrusions that involve no malware at all? I discuss this topic in my latest SecurityWeek piece: http://www.securityweek.com/intrusions-without-malware-dont-forget-other-sixty-percent. Hope you enjoy.