Special Bulletin
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.
For help with Cybersecurity and Risk Advisory Services exclusively for AHA members, contact:
John Riggi
National Advisor for Cybersecurity and Risk, AHA
jriggi@aha.org
(O) +1 202 626 2272
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