There are many risks, some more serious than others. Among these dangers are malware erasing your entire system, an attacker breaking into your system and altering files, an attacker using your computer to attack others, or an attacker stealing your credit card information and making unauthorized purchases. There is no guarantee that even with the best precautions some of these things won’t happen to you, but there are steps you can take to minimize the chances.
Cybersecurity is the art of protecting networks, devices, and data from unauthorized access or criminal use and the practice of ensuring confidentiality, integrity, and availability of information.