BlindSPOT by OnDefend is a breach and attack simulation solution designed to simulate known and emerging cyber threats to validate security tool effectiveness and discover exploitable gaps. It enables partners to simulate attack activity, visualize security control 'blind spots', and remove security risks. BlindSPOT offers continuous testing and uptime monitoring of security tools to ensure detection and alerting success. The product allows users to simulate ransomware attacks to test and validate defenses against real-world threats. It provides visibility into detection and alerting failures, offers detection and prevention guidance, and validates tool changes with evidence to show improvement.