Cybersecurity
Cyber Threat Intelligence, Alerts and Reports
As part of the AHA’s commitment to helping hospitals and health systems prepare for and prevent cyber threats, we have gathered the latest government cyber threat intelligence and alerts and Health Information Sharing and Analysis Center (H-ISAC) reports.
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Cybersecurity & Risk Advisory
Learn how AHA can help hospitals and health systems prepare for and mitigate cyber threats through the expertise of John Riggi, AHA’s National Advisor for Cybersecurity and Risk.
In March 2024, a vulnerability in Microsoft Windows Cloud Files Minifilter driver, tracked as CVE-2025-55680 (CVSS score of 7.8), was initially discovered by Exodus Intelligence.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
On November 5, 2025, Cisco updated its security advisories regarding two critical vulnerabilities, CVE-2025-20333 and CVE-2025-20362, affecting Secure Firewall Adaptive Security Appliance (ASA) and Threat Defense (FTD) software, warning of a new, active attack variant.
This week, Health-ISAC®'s Hacking Healthcare® examines new AI developments within the EU.
H-ISAC TLP Green: Daily Cyber Headlines for November 6, 2025
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
According to a new report, Russia has been increasing its nation-state activities against NATO member states.
H-ISAC TLP Green: Daily Cyber Headlines - November 5, 2025
This guide provides action strategies for hospital and health system teams to protect data, operations and patient care from growing cyberthreats.