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H-ISAC TLP Green: Ransomware Data Leak Sites Report - December 19, 2025
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
Cybersecurity and Risk Advisory Services
Learn about AHA cybersecurity resources and services to assist the health care field in mitigating the cyber and physical risks it faces.
Cyber and Physical Security Incident Preparedness and Response Resources
AHA has compiled valuable resources to help hospitals and health systems develop cybersecurity incident preparedness and response initiatives.
H-ISAC TLP Green: Daily Cyber Headlines - December 18, 2025
H-ISAC TLP Green: Daily Cyber Headlines - December 18, 2025.
H-ISAC TLP Green: Ransomware Data Leak Sites Report - December 18, 2025
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
H-ISAC TLP Green: Ransomware Data Leak Sites Report - December 17, 2025
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
H-ISAC TLP Green: Daily Cyber Headlines - December 17, 2025
H-ISAC TLP Green: Daily Cyber Headlines for December 17, 2025.
H-ISAC TLP Green: Ransomware Data Leak Sites Report - December 16, 2025
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
H-ISAC TLP Green: Daily Cyber Headlines - December 16, 2025
H-ISAC TLP Green: Daily Cyber Headlines for December 16, 2025.
Blog: 2025 Cybersecurity Year in Review, Part Two: Mitigating Third-Party Risk, Ensuring Clinical Continuity and Addressing AI Risk
In part two of a recent blog, AHA National Advisor for Cybersecurity and Risk John Riggi and AHA Deputy National Advisor for Cybersecurity and Risk Scott Gee highlight three trends that shaped 2025