WaterISAC Resource Center

(TLP:CLEAR) CISA, Partners Publish OT Isolation Guidance: “CI-Fortify – Advice for Isolating Vital Systems”

(TLP:AMBER+STRICT) Recent IOCs Shared in the WaterISAC Slack Workspace (July 2026)

(TLP CLEAR) Weekly Vulnerabilities to Prioritize – July 30, 2026

(TLP:CLEAR) CISA ICS Advisories, Additional Alerts, Updates, and Bulletins – July 30, 2026

(TLP:AMBER) Ongoing Malicious Cyber Activity at Water and Wastewater Utilities – TTPs Shared

(TLP:AMBER) Member Notification – July 27, 2026

Protected: (TLP:AMBER) Responding to a Cyberattack on a Small Water Utility – For Paid H2OSecCon Attendees Only

(TLP:GREEN) Security & Resilience Update – CISA Updates Iranian-Affiliated PLC Targeting Advisory, Water Utility Worker Threats, and More

(TLP:CLEAR) Weekly Vulnerabilities to Prioritize – July 23, 2026

(TLP:CLEAR) CISA ICS Advisories, Additional Alerts, Updates, and Bulletins – July 23, 2026

(TLP:AMBER+STRICT) Situation Report: Heightened Threat Environment – Potential Retaliation by Iranian Threat Actors Following U.S. Strikes on Iran (Updated July 23, 2026)

Tip of the Week – July 23, 2026