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.
H-ISAC TLP Green Announcement: August 2025: Health-ISAC Cyber Threat Level Lowered to Blue (Guarded)
On August 21, 2025, the Health-ISAC Threat Intelligence Committee (TIC) evaluated the current Cyber Threat Level and collectively decided to maintain the Cyber Threat Level at Blue (Guarded).
H-ISAC TLP Green Daily Cyber Headlines for August 25, 2025.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
The AHA has learned of targeted attacks within the health care field on retirement accounts with limited cybersecurity protections.
H-ISAC TLP Green Daily Cyber Headlines for August 22, 2025.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
FBI warns Russian cybercriminals attacking devices using Cisco software with unpatched vulnerability
The FBI Aug. 20 released an advisory warning of malicious activity by Russian cyber actors targeting end-of-life devices running an unpatched vulnerability in Cisco Smart Install software.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
H-ISAC TLP Green Daily Cyber Headlines for August 21, 2025.
The Federal Bureau of Investigation (FBI) is warning the public, private sector, and international community of the threat posed to computer networks and critical infrastructure by cyber actors attributed to the Russian Federal Security Service’s (FSB) Center 16.