Global Resilience Federation (GRF) is a nonprofit creator and operator of threat information sharing communities. It serves as a hub and integrator for support, analysis, and cross-sector intelligence exchange among information sharing and analysis centers (ISACs), organizations (ISAOs), and computer emergency readiness/response teams (CERTs). GRF’s mission is to help assure the resilience of critical and essential infrastructure against threats that could significantly impact the orderly functioning of the global economy and general safety of the public.