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.

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The Cybersecurity and Infrastructure Security Agency Dec. 11 released an update to its voluntary Cybersecurity Performance Goals, which includes measurable actions for critical infrastructure, including health care.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
H-ISAC TLP Green: Daily Cyber Headlines for December 11, 2025.
U.S. and international agencies are warning of potential cyberattacks on health care and other critical infrastructure from state-sponsored cyber actors in Russia and China.
On December 2nd, the Health-ISAC Fall Americas Summit convened healthcare leaders and regulators to address the evolving medical device cybersecurity landscape.
H-ISAC TLP Green: Daily Cyber Headlines for December 9, 2025.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
A critical, unauthenticated remote code execution vulnerability known as React2Shell has been added to the Cybersecurity and Infrastructure Security Agency’s Known Exploited Vulnerabilities Catalog.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
H-ISAC TLP Green: Daily Cyber Headlines for December 8, 2025.