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.
In this episode, John Riggi, AHA’s national advisor for cybersecurity and risk, is joined by Jonathan Ehret, vice president of ecosystem risk solutions at Mastercard Cybersecurity. They explore how the precision, teamwork and split-second decisions of Formula 1 racing mirror the demands of a high-…
H-ISAC TLP White: Daily Cyber Headlines for October 21, 2025.
The AHA’s cybersecurity and risk experts provide insight into 2025’s health care cybersecurity challenges to help hospitals prepare for the next big cyberattack.
H-ISAC TLP White: Daily Cyber Headlines for October 20, 2025.
On October 16, 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).
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.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
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.