WaterISAC Resource Center

(TLP:GREEN) Security & Resilience Update – Hacktivists Activity Surged in 2025, U.S. Severe Winter Weather Forecast, and more

(TLP:AMBER) January 21, 2026 WaterISAC Physical Threat Briefing

(TLP:CLEAR) Supplemental General Security & Resilience Highlights – January 22, 2026

Weekly Counterterrorism Report

(TLP:CLEAR) Severe Winter Weather Forecast to Impact Large Portions of the U.S.

(TLP:GREEN) Hacktivists Activity Targeting Critical Infrastructure Surged in 2025, Likely to Remain a Significant Threat in 2026

(TLP:AMBER) Fusion Center Report Highlights Recent Threat Activity from a Chinese State Sponsored Threat Actor

(TLP:CLEAR) FEMA’s PrepToolkit Offers Emergency Managers and Infrastructure Operators Preparedness and Resilience Resources

(TLP:AMBER) Fusion Center Report Examines the Enduring Risk of Fire as a Weapon and Other Arson-Related Crime

(TLP:AMBER) DHS Office of Intelligence and Analysis Reports (January 22, 2026)

(TLP:CLEAR) Weekly Vulnerabilities to Prioritize – January 22, 2026

(TLP:CLEAR) CISA ICS Advisories, Additional Alerts, Updates, and Bulletins – January 22, 2026