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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Libraesva patched a command injection vulnerability CVE-2025-59689 in Libraesva's Email Security Gateway (ESG) solution.
H-ISAC TLP Green Daily Cyber Headlines for September 24, 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.
Health-ISAC provides this information to increase situational awareness and encourage members to assess their level of risk to related or similar activity
H-ISAC TLP Green Daily Cyber Headlines for September 19, 2025.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
Microsoft Sept. 16 announced it had disrupted a growing phishing service that had targeted at least 20 U.S. health care organizations and seized 338 websites associated with cyber threat group RaccoonO365.
On September 17, 2025, WatchGuard released a security advisory regarding a critical vulnerability, tracked as CVE-2025-9242.
SonicWall has disclosed a security incident in which threat actors gained unauthorized access to backup firewall preference files stored in its cloud service,