Security & Resilience Update – Hostile States Increasing Threat to Critical Infrastructure, OT Security Guidebook, and More

(U//FOUO) NCTC Counterterrorism Weekly: May 30 – June 5, 2024

Supplemental General Security & Resilience Highlights – June 6, 2024

A Heat Dome Currently Impacting the Southwestern U.S. is an Important Reminder to Prepare for Extreme Heat during the Summer Season

Operational Resilience – Exercise Emergency Response Plans Through Tabletop Exercises

Examining Physical Security Threats to Critical Infrastructure from Hostile Nation States

SMB Resilience – Reasonable Actions to Help Bolster Cybersecurity

Ransomware Awareness – 7,000 LockBit Decryption Keys Recovered by FBI, Victims are Urged to Reach Out

(TLP:AMBER) CISA and NSA Release New Cybersecurity Technical Report: Operational Technology (OT) Threat Hunting Strategy Guide

DHS Office of Intelligence and Analysis (I&A) Reports – June 6, 2024

Supplemental Cyber Highlights – June 6, 2024

CISA ICS Vulnerability Advisories and Alerts, Updates, and Bulletins – June 6, 2024