Joint Cybersecurity Advisory - Karakurt Data Extortion Group (Updated December 14, 2023)

Supplemental Cyber Highlights – December 14, 2023

CISA ICS Vulnerability Advisories and Alerts, Updates, and Bulletins – December 14, 2023

Silent but Deadly: The Rise of Zero-Click Attacks

How Malicious Insiders Use Known Vulnerabilities Against Their Organizations

Municipalities Face a Constant Battle as Ransomware Snowballs

Water and Wastewater Utilities and other Critical Infrastructure Fortify Defenses Against Cyber Attacks

Supplemental Cyber Highlights – December 12, 2023

CISA ICS Vulnerability Advisories and Alerts, Updates, and Bulletins – December 12, 2023

CISA and Partners Publish Joint Cybersecurity Advisory Warning of Spear-phishing Campaigns from Russian-based Threat Actor Group Star Blizzard

FEMA National Preparedness Report Highlights Cyber Threats, Lack of Building Code Adoption, and Other Challenges

Irish Utility Experiences Water Disruption after Politically Motivated Threat Actor Compromises Israeli Pumping System