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.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
H-ISAC TLP Green: Daily Cyber Headlines for December 4, 2025.
This week, Health-ISAC®'s Hacking Healthcare® Hacking Healthcare examines newly amended provisions to China’s Cybersecurity Law.
H-ISAC TLP Green: Daily Cyber Headlines for - December 4, 2025.
The FBI has public resources available to help prevent exploitation by cybercriminals, who use artificial intelligence for deception.
On December 2, 2025, Microsoft experienced a widespread outage in its Defender Portal that prevented many organizations from accessing critical security alerts and threat-hunting data. According to reports, the outage lasted for over 10 hours.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
H-ISAC TLP Green: Daily Cyber Headlines for December 3, 2025.
In this episode, John Riggi, AHA’s national advisor for cybersecurity and risk, is joined by Carter Groome, chief executive officer at First Health Advisory. Their discussion will focus on the growing cyberthreats facing health care and why trusted partnerships matter. They discuss aligning…