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.

You may be asked to enter your AHA member credentials to view certain reports and intelligence alerts.

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.

Learn More

On April 15, 2026, the Health-ISAC Threat Intelligence Committee (TIC) evaluated the current Cyber Threat Level.
A daily ransomware tracker at TLP Green to increase awareness of the ransomware threat.
H-ISAC TLP Green: Daily Cyber Headlines for April 21 2026.
FBI Co-deputy Director Andrew Bailey discussed a rise in cyber and physical threats impacting health care. He discussed health care as the top critical infrastructure sector cybercrime target in 2025, how ransomware attacks have increased in recent years and how they have largely been conducted by…
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.
Health care and public health was the top sector targeted for cyberthreats in 2025, according to the FBI’s latest annual report on internet crimes. There were 460 ransomware attacks and 182 data breaches, totaling 642 cyber events. Financial services was the next highest sector at…
A daily ransomware tracker at TLP Green to increase awareness of the ransomware threat.
H-ISAC TLP Green: Daily Cyber Headlines for March 30, 2026.