A cyber-attack or Cyber-warfare is a term used to describe a series of attacks on something like a territory. It also has the potential to devastate corporate or private assets, but also disrupt vital processes, resulting to national loss of human lives. However, Professionals in cyber-security dispute on what constitutes cyber-warfare. The U.s. Department of defense recognizes the threat that unauthorized Web poses to domestic security., even so lacks a precise definition of cyber warfare. Cyberwarfare, according to some, is a cyber-attack that can end in death. In most circumstances, In most circumstances, cyberterrorism involves a nation assaulting someone, however in some situations, hacking assaults being taken out through extremist groups or – anti entities following the goal of a foreign adversary. In this paper, the author explains the c warfare and also explains how cyber warfare help with the c-attack Although Despite the fact that there are already several claims of cyber espionage in recorded memory, there seems to be no consistent, proper statement of what counts such botnet as a declaration of violence.