The use of computers and data for unapproved or possibly illegal activities.

This is commonly referred to as cybercrime. Cybercrime includes activities such as hacking, identity theft, fraud, spreading malware, and other malicious activities carried out using computers and the internet. These activities can have serious consequences for individuals, businesses, and society as a whole. It is important for individuals and organizations to take steps to protect themselves from cybercrime, such as using strong passwords, keeping software up to date, and being cautious about sharing personal information online.