Original release date: December 8, 2020
FireEye has released a blog addressing unauthorized access to their Red Team’s tools by a highly sophisticated threat actor. Red Team tools are often used by cybersecurity organizations to evaluate the security posture of enterprise systems. Although the Cybersecurity and Infrastructure Security Agency (CISA) has not received reporting of these tools being maliciously used to date, unauthorized third-party users could abuse these tools to take control of targeted systems. The exposed tools do not contain zero-day exploits.
CISA recommends cybersecurity practitioners review FireEye’s two blog posts for more information and FireEye’s GitHub repository for detection countermeasures:
This product is provided subject to this Notification and this Privacy & Use policy.
CISA released Microsegmentation in Zero Trust, Part One: Introduction and Planning as part of its…
CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence…
Update (07/24/2025): CISA continues to update reporting on this ongoing activity, as threat actor tactics,…
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence…
CISA released nine Industrial Control Systems (ICS) advisories on July 22, 2025. These advisories provide…
CISA released six Industrial Control Systems (ICS) advisories on July 24, 2025. These advisories provide…
This website uses cookies.