Counter surveillance is a procedure that is used to identify and detect ongoing surveillance to develop a suitable countermeasure. The main goal is to trick the enemy and stop the attack by the completion of the surveillance. Whereas, the hidden camera surveillance would help to detect the attacker such as a kidnapper, purse snatcher, murderer, killer, and destroyer, etc. it is better to have a hidden camera in your office, home, or car, to have a piece of evidence or prooIf we talk about criminal acts related to purse snatching or a terrorist bombing, it involves an investigation or surveillance. Militant groups are involved in planning an operation to target in advance. Furthermore, in the purse snatchers case, a militant organization would conduct detailed surveillance of a target for a few weeks. It doesn’t matter the length of the time surveillance is taken, however, the militant conducting is exposed and defenseless to detection.