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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H-ISAC TLP White: Daily Cyber Headlines for October 20, 2025.
On October 16, 2025, ConnectWise released a security update to address two high-severity vulnerabilities, CVE-2025-11492 and CVE-2025-11493, that could enable adversary-in-the-middle (AiTM) attacks.
H-ISAC TLP White: Daily Cyber Headlines for October 17, 2025
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
The Cybersecurity and Infrastructure Security Agency Oct. 15 released an emergency directive advising federal agencies to take stock of their F5 BIG-IP application products, as a nation-state-affiliated cyberthreat actor has compromised F5’s systems and has stolen files, including a portion of the…
On October 15, 2025, Trend Micro disclosed an active attack campaign, dubbed Operation ZeroDisco, exploiting two vulnerabilities in older, unpatched Cisco devices.
H-ISAC TLP White: Daily Cyber Headlines for October 16, 2025.
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.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.