The National Defense ISAC is the Information Sharing and Analysis Center for the Defense Industrial Base, offering defense sector companies, their suppliers, and related interests a community and forum for sharing cyber and physical security threat indicators, best practices and mitigation strategies.

ND-ISAC gives defense industry entities and suppliers the ability to leverage the best security data, tools, services, and best practices available in a high-trust, collaborative industry environment. Through ND-ISAC, members share intelligence on cyber and physical security, insider threats, vulnerabilities, and associated threat remediation. ND-ISAC enables members to develop and continually mature their secure enterprise. ND-ISAC serves as the national defense sector’s principal focal point for all hazards to the sector.