A cyber-attack is deliberate exploitation of computer systems, technology-dependent enterprises, and networks. Cyberattacks use malicious code to alter computer code, logic or data, resulting in disruptive consequences that can compromise data and lead to cybercrimes, or maybe, nation-level cyberwar. — Cyber-attack is any type of offensive maneuver employed by nation-states, individuals, groups, or organizations that targets computer information systems, infrastructures, networks, and/or personal computer devices by various means of malicious acts or destroys a specified target by hacking into a susceptible system.