Red Team Cybersecurity: Complete Guide to Red Team Testing

**Executive Summary:** This report provides a concise overview of red teaming as a comprehensive cybersecurity exercise, explaining its structured methodology (from planning and reconnaissance through exploitation, lateral movement, persistence, reporting, and cleanup), the complementary roles of red/blue/purple teams, practical industry examples (telecommunications, healthcare, financial), and the value of red team engagements in exposing detection gaps, human-factor weaknesses like phishing, and improving incident response and security posture.