What Does Hacking Mean?

Hacking is the catch-all term for any type of misuse of a computer to break the security of another computing system to steal data, corrupt systems or files, commandeer the environment or disrupt data-related activities in any way.

Techopedia Explains Hacking

Hacking can be carried out in many ways. The most common form is the phishing scam, where hackers attempt to gain login names and passwords, or introduce malware into networked computing environments, by tricking users into opening an email attachment or forwarding private information.