The United States federal government has ended its longstanding support for the Multi-State Information Sharing and Analysis Center (MS-ISAC), a trusted program for sharing cyber threat intelligence that state and local governments have relied on for years. The US Cybersecurity and Infrastructure Security Agency (CISA) confirmed that its cooperative agreement with the Center for Internet Security (CIS) the nonprofit that runs MS-ISAC expired on 30 September 2025. With federal funding now cut,
