Summary
Today, CISA released CISA Red Team’s Operations Against a Federal Civilian Executive Branch Organization Highlights the Necessity of Defense-in-Depth in coordination with the assessed organization. This Cybersecurity Advisory (CSA) details key findings and lessons learned from a 2023 assessment, along with the red team’s tactics, techniques, and procedures (TTPs) and associated network defense activity. The CSA also provides recommendations to assist executives, leaders, and network defenders in all organizations with refining their cybersecurity, detection, response, and hunt capabilities. For more information on the most common and impactful threats, tactics, techniques, and procedures, see CISA’s Cross-Sector Cybersecurity Performance Goals .