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.
The National Security Agency and other federal agencies released a joint advisory Aug. 18 warning of active cyber threats to Siemens S7 Series programmable logic controllers, which are industrial computers used to monitor essential equipment.
The Hidden Compliance and Cybersecurity Risks in Retired IT Assets Preventing Data Breaches, Compliance Failures and Regulatory Scrutiny Through Proper IT Asset DispositionTuesday, November 3, 2026 1 - 2 p.m. Eastern; noon - 1 p.m. Central; 10 - 11 a.m. Pacific
A joint advisory released Aug. 19 by the FBI, Cybersecurity and Infrastructure Security Agency, and the Department of Health and Human Services provides updates on activity by Medusa, a foreign ransomware-as-a-service variant first identified in 2021.
H-ISAC TLP Green: Daily Cyber Headlines for August 18, 2026.
A daily ransomware tracker at TLP Green to increase awareness of the ransomware threat.
On August 14, 2026, researchers at watchTowr published a technical write-up and working proof-of-concept exploit for CVE-2026-8452 (CVSS 8.8), a pre-authentication vulnerability in Citrix NetScaler ADC and Gateway.
A daily ransomware tracker at TLP Green to increase awareness of the ransomware threat.
H-ISAC TLP Green: Daily Cyber Headlines for August 17, 2026.
The Department of Health and Human Services Aug. 14 released a request for comments through the Office of the National Coordinator for Health IT on a proposed three-year generic clearance to collect routine customer feedback on service delivery and performance related to the Trusted Exchange…
H-ISAC TLP Green: Daily Cyber Headlines for August 14, 2026.