H-ISAC TLP Green: Daily Cyber Headlines - December 11, 2025

Today’s Headlines:  

Leading Story

• 01flip: Multi-Platform Ransomware Written in Rust

Data Breaches & Data Leaks 

• Space Bears Ransomware Claims Comcast Data Breach via Contractor Quasar, Inc.

Cyber Crimes & Incidents

• Threat Actors Weaponize ChatGPT and Grok Conversations to Deploy AMOS Stealer

Vulnerabilities & Exploits  

• PCIe Encryption Flaws Expose Hardware to Data Exfiltration Attacks
• Widespread Exposure of Secrets Found Across Thousands of Docker Hub Images

Trends & Reports

• Report: Phishing Has Surged 400% Year-Over-Year

Privacy, Legal & Regulatory

• UK Sanctions Russian and Chinese Firms Suspected of Being Malign Actors in Information Warfare
• Microsoft Teams Enhances Security with Alerts for Suspicious External Domain Traffic

Upcoming Health-ISAC Events

• Global Monthly Threat Brief   
  • Americas – December 16, 2025, 12:00-01:00 PM ET

European – December 17, 2025, 03:00-04:00 PM CET

View the detailed report below.