Supplemental General Security & Resilience Highlights – September 28, 2023

Workplace Violence Bulletin Offers Guidance for Recognizing Threatening Behaviors and Strengthening an Organization’s Security Preparedness

FBI PIN – Two or More Ransomware Variants Impacting the Same Victims and Data Destruction Trends

Joint Cybersecurity Advisory – People’s Republic of China-Linked Cyber Actors Hide in Router Firmware

TLP:AMBER Weekly Flashpoint Intelligence Reports: September 28, 2023

(U//FOUO) NCTC Counterterrorism Weekly: September 21 – 27, 2023

Unlikely but Highly Consequential – Resources to Prepare for Radiological and Nuclear Events

WaterISAC’s Quarterly Water Sector Incident Summary, April to June 2023

CISA ICS Vulnerability Advisories and Alerts, Updates, and Bulletins – September 28, 2023

CISA Launches National Public Service Announcement Campaign Encouraging Americans to Take Steps to Keep Themselves and Their Families Safe Online

ZeroFont Phishing Technique Targets Automated Email Security Platforms

Supplemental Cyber Highlights – September 28, 2023