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(TLP:GREEN) FBI FLASH – Newly Observed Ransomware Variant Black Shrantac Threat to U.S. Entities
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(TLP:AMBER+STRICT) Likely PRC State-Sponsored Activity Observed in the Water Sector – DocuSign Phishing Tactics Identified
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(TLP:AMBER) April 22, 2026 WaterISAC Cyber Resilience Briefing
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(TLP:GREEN) Security & Resilience Update – Updates on the Conflict with Iran, Refreshed Quarterly Incident Survey, and More
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