WaterISAC Resource Center

(TLP:AMBER) NCTC Counterterrorism Weekly: December 24 – 30, 2025

(TLP:AMBER) Insider Threats: A Growing and Underestimated Risk

(TLP:GREEN) FBI FLASH Report – BitLocker Tool Used to Encrypt Networks, Ransomware Actors Adapt to Living Off the Land

(TLP:CLEAR) CISA and Partners Release Update to Malware Analysis Report BRICKSTORM Backdoor

(TLP:AMBER) FBI Thwarts Alleged Anti-Capitalist and Anti-Government Plot to Bomb U.S. Companies on New Year’s Eve, Underscoring the Heightened Threat from Domestic Violent Extremists

(TLP:CLEAR) Homeland Security Officials Assess Physical and Cyber Threats to the Homeland during Congressional Hearing

(TLP:AMBER) Active Exploitation of High-Severity Vulnerability Affecting MongoDB, “MongoBleed” (CVE-2025-14847)

(TLP:CLEAR) CISA’s Conflict Prevention Webinar Series – January and February 2026

(TLP:AMBER) DHS Office of Intelligence and Analysis Reports (December 30, 2025)

(TLP:CLEAR) CISA ICS Advisories, Additional Alerts, Updates, and Bulletins – December 30, 2025

Security & Resilience Update – Cisco Zero-Day Actively Exploited By China-Linked Actors, Q3 Water Sector Incident Summary Now Available, and more

(TLP:AMBER) Fusion Center Reports Warn that Domestic Violent Extremists Continue to Encourage Attacks on Critical Infrastructure