Red team assessment is a process of using advanced tactics, techniques, and procedures to emulate a real-world threat to train and measure the effectiveness of process and technology used to defend an environment in a limited time period. Typically conducted by a third-party organization. We own the hacker's mindset and use world-class attack techniques to accurately identify the blind spots of corporates security defense. More often, corporates can also take stock of the accuracy and coverage of the security monitoring mechanism to prioritize the budgets and experience a real-world attack, without real-world incidents to enforce internal consensus and awareness.