ThreatMapper is an open source security observability platform that helps users secure their cloud native applications from development through production. It discovers an application's topology and attack surface, scans for vulnerabilities, and provides indicators of attacks. ThreatMapper is currently focused on mapping the attack surface, but future versions will incorporate additional features like gathering attack intelligence and providing indicators of compromise. It is part of Deepfence's overall strategy to help users "Shift Left" to build security into development and also "Secure Right" once applications are in production.