Experts say threat hunting is becoming an essential element of enterprise security that builds on conventional perimeter defenses. CISOs see this approach as a way to identify intruders who have either eluded monitors or are so new that theyve yet to set them off. Security teams have always been tasked with identifying threats to the enterprise and shutting down those that have made their way past organizational defenses. The average time in system before detection is more than 100 days, so theres a need to look for that activity, experts say.”]