Fast Flux: A National Security Threat
Executive summary Many networks have a gap in their defenses for detecting and blocking
CISA Releases Malware Analysis Report on RESURGE Malware Associated with Ivanti Connect Secure
CISA has published a Malware Analysis Report (MAR) with analysis and associated detection signatures
MAR-25993211-r1.v1 Ivanti Connect Secure (RESURGE)
Notification This report is provided "as is" for informational purposes only. The Department of
Supply Chain Compromise of Third-Party GitHub Action, CVE-2025-30066
A popular third-party GitHub Action, tj-actions/changed-files (tracked as CVE-2025-30066), was compromised. This GitHub Action
CISA Releases Thirteen Industrial Control Systems Advisories
CISA released thirteen Industrial Control Systems (ICS) advisories on March 13, 2025. These advisories
CISA and Partners Release Cybersecurity Advisory on Medusa Ransomware
Today, CISA—in partnership with the Federal Bureau of Investigation (FBI) and Multi-State Information Sharing
#StopRansomware: Medusa Ransomware
Summary Note: This joint Cybersecurity Advisory is part of an ongoing #StopRansomware effort to
FBI Warns of Data Extortion Scam Targeting Corporate Executives
The Federal Bureau of Investigation (FBI) Internet Crime Complaint Center (IC3) has released an alert
CISA and Partners Release Advisory on Ghost (Cring) Ransomware
Today, CISA—in partnership with the Federal Bureau of Investigation (FBI) and Multi-State Information Sharing
#StopRansomware: Ghost (Cring) Ransomware
Summary Note: This joint Cybersecurity Advisory is part of an ongoing #StopRansomware effort to