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.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
Exploitation of the SAP S/4HANA flaw, tracked as CVE-2025-42957, has been disclosed.
H-ISAC TLP Green Daily Cyber Headlines - September 9, 2025
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
Joint Bulletin: Proliferation of the .med Top-level Domain and Associated Risks to the Health Sector
Health-ISAC and the American Hospital Association (AHA) collaborated to develop a joint bulletin, raising awareness about the new .med Top-Level Domain (TLD) and potential cybersecurity risks to health sector organizations.
H-ISAC TLP Green Daily Cyber Headlines for September 5, 2025
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
The Cybersecurity and Infrastructure Security Agency, National Security Agency and international agencies Sept. 3 released joint guidance outlining a “software bill of materials” for organizations to strengthen cybersecurity, reduce risk and decrease costs.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
Chinese state-sponsored cyber actors are maliciously targeting networks globally, including telecommunications, government and others, according to a joint advisory released Aug. 27 by the National Security Agency, Cybersecurity and Infrastructure Security Agency, FBI, Department of Defense Cyber…