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.
Leaders of the Five Eyes cybersecurity agencies, consisting of Australia, Canada, New Zealand, the United Kingdom and the United States, released a joint statement June 22 urging resilience as the evolution of artificial intelligence has been rapidly transforming cyber risk.
An independent security researcher, Nightmare Eclipse, recently disclosed a critical zero-day vulnerability affecting Microsoft Defender.
H-ISAC TLP Green: Daily Cyber Headlines for June 22, 2026.
A daily ransomware tracker at TLP Green to increase awareness of the ransomware threat.
President Trump issued a memorandum June 12 on cybersecurity governance for national security systems used by federal agencies.
The Cybersecurity and Infrastructure Security Agency and other federal agencies released a fact sheet June 2 on malicious cyber activity targeting U.S.-based automatic tank gauge systems, which provide automated and remote monitoring of storage tank parameters, including fuel and liquid levels,…
H-ISAC TLP Green: Daily Cyber Headlines for June 8, 2026.
A daily ransomware tracker at TLP Green to increase awareness of the ransomware threat.
The FBI and international agencies have released an alert on Chinese military intelligence services using professional networking sites and online job platforms to target government, military and any other personnel with access to classified or privileged information.
A daily ransomware tracker at TLP Green to increase awareness of the ransomware threat.