April 5, 2023 WaterISAC Physical Threat Briefing

EPA Announces $6.5 Billion for Drinking Water Infrastructure Upgrades

First Responder’s Toolbox – U.S. Violent Extremist Mobilization Indicators Case Study

Supply Chain Integrity Month

TLP:AMBER Weekly Flashpoint Intelligence Reports: April 6, 2023

(U//FOUO) NCTC Counterterrorism Weekly: March 30 – April 5, 2023

Security & Resilience Update – Physical Threat Briefing Tomorrow, Quarterly Incident Survey, and More

Threat Awareness – ALPHV/BlackCat Ransomware Threat Actor Exploited Veritas Backup Flaw for Initial Access

Cyber Resilience – Microsoft Will Begin Blocking Dangerous Extensions in OneNote

Study: Federal Flood Estimates for Los Angeles Significantly Underestimate Actual Impact

CISA Launches Second Annual Emergency Communications Month Activities

CISA ICS Vulnerability Advisories and Alerts, Updates, and Bulletins – April 4, 2023