Matching Pairs discuss the impact of the int Online version hacker virus by jefferson macas 1 use a computer to gain unauthorized access to data in a system. 2 a person who sends cruel and negative message to another person online 3 a person or organization that buys goods or services from a store or business. 4 a person who uses computers to gain unauthorized access to data. 5 broadcasting, computer networking, or other communication using radio signals, microwaves, etc.. 6 the use of dedicated websites and applications to interact with other users, or to find people with similar interests to oneself.