What’s threat hunting and is it worth it?

#### Executive summary: Expel explains threat hunting as a proactive, hypothesis-driven practice to find threats missed by automated detections, detailing its benefits (reduced attacker dwell time, faster containment, improved detections, and operational insights), common challenges (talent, time, resources, and low apparent ROI in secure environments), and how Expel extends hunting across environments while reporting additional infrastructure 'Insights' to help customers improve detection and operational posture.