Okta Security Update: Additional Details on Breach Revealed, Limited Impact on Sensitive Data

(U//FOUO) NCTC Counterterrorism Weekly: November 23 – 29, 2023

2023 Atlantic Hurricane Season Officially Ends, Ranks Fourth for Named Storms

(TLP:CLEAR) Water Utility Control System Cyber Incident Advisory: ICS/SCADA Incident at Municipal Water Authority of Aliquippa (Updated November 30, 2023)

Supplemental Cyber Highlights – November 30, 2023

CISA ICS Vulnerability Advisories and Alerts, Updates, and Bulletins – November 30, 2023

New CISA Infrastructure Resilience Planning Framework Case Studies Includes Water & Wastewater Use Case

(TLP:CLEAR) CISA Releases Alert on Exploitation of Unitronics PLCs Used in Water and Wastewater Systems

Security & Resilience Update – Alleged Ransomware Attack on Texas Water Utility, Free Tool Gauges Natural Hazard Risks, and More

Daixin Team Ransomware Group Claims to Have Successfully Attacked Texas Water Utility

Increasing Availability of Drones Could Help Facilitate Chemical Terrorist Attacks, according to Counterterrorism Expert

In-Depth Think Tank Report on Domestic Violent Extremist Targeting of the U.S. Power Grid