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 joint advisory issued yesterday by U.S. and international agencies provides updated guidance to defend against the Akira ransomware group, which has previously conducted cyberattacks against hospitals and health care organizations.
On October 6, 2025, security researchers at Defused reported a path traversal flaw in Fortinet’s FortiWeb web application firewall (WAF) being exploited in-the-wild as a zero-day since October 2025.
H-ISAC TLP White: Daily Cyber Headlines for November 13, 2025.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
This joint Cybersecurity Advisory is part of an ongoing #StopRansomware effort to publish advisories for network defenders that detail various ransomware variants and ransomware threat actors.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
H-ISAC TLP Green: Daily Cyber Headlines for November 12, 2025.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
Over the weekend, senators reached a deal to reopen the government. The agreement includes a three-bill, full-year spending package for 1) the Department of Agriculture and Food and Drug Administration, 2) the Legislative Branch, and 3) the Defense Department construction projects and the…
H-ISAC TLP White: Daily Cyber Headlines for November 10, 2025.