WaterISAC Resource Center

(TLP CLEAR) Weekly Vulnerabilities to Prioritize – March 19, 2026

(TLP:CLEAR) FBI Public Service Announcements: Evading Proxy Networks and Threat Actor Impersonations

(TLP:CLEAR) Deep Dive into Iranian Cyber Actor Tactics – What Utilities Need to Know

(TLP:GREEN) Potential Supply Chain Disruptions Stemming from the Iran Conflict

(TLP:AMBER) Recent Extremist Targeted Attacks Demonstrate the Elevated Homeland Threat Environment Amid the Ongoing Iran Conflict

(TLP:CLEAR) CISA Urges Endpoint Management System Hardening Following Stryker Incident

(TLP:CLEAR) UK National Protective Security Authority – Setting the Foundations: Five Principles for a Shared Approach to Insider Risk

(TLP:CLEAR) The U.S. Intelligence Community’s 2026 Annual Threat Assessment Highlights an Increasingly Complex Geopolitical Security Environment

Weekly Counterterrorism Report

(TLP:CLEAR) Supplemental General Security & Resilience Highlights – March 19, 2026

(TLP:AMBER+STRICT) Situation Report: Heightened Threat Environment – Potential Retaliation by Iranian Threat Actors Following U.S. Strikes on Iran (Updated March 19, 2026)

(TLP:CLEAR) CISA ICS Advisories, Additional Alerts, Updates, and Bulletins – March 19, 2026