As detailed here, the Shared Cybersecurity Services (SCS) is a portfolio of CISA-funded contracts that provides US federal civilian agencies, state fusion centers, and select information sharing and analysis centers with no-cost access to commercial Cyber Threat Intelligence (CTI) and services. CISA currently contracts with three commercial providers Infoblox (BloxOne Threat Defense), LookingGlass (scoutPRIME) and Mandiant (Mandiant Advantage), to provide CTI and associated services.

CISA = Cybersecurity and Infrastructure Security Agency