What is Hacking? Definition, Techniques, and Ethical Considerations

Hacking is the unauthorized access, manipulation, or exploitation of computer systems, networks, or software either for personal gain, malicious intent, or to test security measures. It involves the use of various techniques and tools to penetrate and breach the security of a system or network. Hacking can be done to steal sensitive information, disrupt or damage systems, gain control over devices, or simply to explore and exploit vulnerabilities. It is generally considered illegal and unethical unless done with proper authorization for security testing purposes.