WaterISAC Resource Center

(TLP:GREEN) Security & Resilience Update – “FortiBleed” Credential Exposure Campaign, Online Threats Directed against the Water Sector, and More

(TLP:AMBER+STRICT) Situation Report: Heightened Threat Environment – Potential Retaliation by Iranian Threat Actors Following U.S. Strikes on Iran (Updated June 18, 2026)

Tip of the Week – June 18, 2026

(TLP:AMBER) Five Men Arrested in Plot to Target Government Officials and Others Attending the UFC Event at the White House in a Complex Coordinated Attack

(TLP:AMBER) Ideologically Motivated Online Threats Directed against Water and Wastewater Utilities and Other Targets, Underscoring the Heightened Critical Infrastructure Threat Environment

Weekly Counterterrorism Report

(TLP:CLEAR) Supplemental General Security & Resilience Highlights – June 18, 2026

(TLP:AMBER) IOC Associated with Volt Typhoon Performed Network Enumeration on Utah Infrastructure

(TLP:CLEAR) Email Impersonation Remains a Persistent Risk for Water Utilities

(TLP:CLEAR) AI Risk Management Frameworks Offer Practical Starting Points for Water Utilities

(TLP:CLEAR) Widespread “FortiBleed” Credential Exposure Campaign Affects Fortinet Firewalls and VPN Gateways

(TLP:CLEAR) Weekly Vulnerabilities to Prioritize – June 18, 2026