The Great Resignation opens the door to higher levels of insider threats, with ex-employees accidentally bringing enterprise data with them into new roles or intentionally introducing malware into a former employer's system. Here's how organizations can protect themselves from insider risk.

Instead of focusing on preventing breaches, cybersecurity professionals should focus on improving security hygiene and resilience. More important than building up walls, organizations should prioritize minimizing costs, downtime and disruption in the case of an eventual cyberattack.