DHS Terrorist Media Overview – April 2023

First Responder’s Toolbox: Electric Power Substation Terrorist Threat Awareness, Detection, and Initial Post-attack Response Considerations

Security & Resilience Update – New ICS/OT Monitoring Case Studies, Physical Security Resources, and More

FEMA Updates Nuclear Detonation Response Guidance; EMP Threats to Critical Infrastructure

E-ISAC Physical Security Resource Guide for Electricity Asset Owners and Operators

ICS Network Defense – Cyber Criminals Researching Tactics to Compromise ICS/OT Systems

Security Awareness – Social Engineering Techniques Being Used to Exploit Microsoft Teams

Joint Cybersecurity Advisory – #StopRansomware: BianLian Ransomware Group

New Tool Predicts Impacts to Electric Infrastructure and Repair Resources Required

CISA ICS Vulnerability Advisories and Alerts, Updates, and Bulletins – May 18, 2023

Study: New Link Discovered Between Frequency and Intensity of Rainfall Within a Region

TLP:AMBER Weekly Flashpoint Intelligence Reports: May 18, 2023