Cybersecurity has long been focused on keeping the bad guys out. Organizations just like yours spend the majority of their security budgets on building (hopefully) impermeable rings that protect employees, clients, infrastructure, data, and other resources from an ever worsening threat landscape.

But what if we’re getting it wrong? What if the real threat is coming from the inside?

The recent leak of classified Pentagon briefing documents – and the subsequent arrest of a National Guard airman suspected of stealing them – should be a reminder to us all that insider threats are every bit as worrisome as anything on the outside.