WaterISAC Resource Center

(TLP:GREEN) Security & Resilience Update – Pro-Russia Hacktivists Cyber Advisory, Analyzing the Growing Drone Threat, and more

(TLP:CLEAR) Joint Cybersecurity Advisory – Pro-Russia Hacktivists Conduct Opportunistic Attacks Against U.S. and Global Critical Infrastructure

(TLP:AMBER) Gate 15 Threat Awareness & Resilience Guidance Report: CL0P Ransomware (1 December 2025)

(TLP:AMBER) Fusion Center Report – Awareness of the Use of Artificial Intelligence Tools for Critical Infrastructure Mapping

(TLP:AMBER) Analyzing Violent Extremists and Other Non-State Actors Increasing Use of Drones

(TLP:AMBER) E-ISAC Report – Preparedness and Response to an Unprovoked Attack on the Homeland by China

(TLP:CLEAR) CTC Sentinel November/December 2025: The Evolution of Counterterrorism and the Foreign Fighter Terrorist Threat

(TLP:AMBER) DHS Report – (U//FOUO) What If Analysis: Foreign Adversary US Agricultural Land Holdings Enable UAS-Based Threats Against US CBRN Facilities and Critical Infrastructure

(TLP:CLEAR) Supplemental General Security & Resilience Highlights – December 11, 2025

(TLP:AMBER) NCTC Counterterrorism Weekly: December 4 – 10, 2025

(TLP:GREEN) Flood Risk Management Must Include Nature to Address Increasingly Common Large Floods

(TLP:CLEAR) Threat Awareness – Recent Phishing Campaign Mimics SharePoint and DocuSign