What are people who are able to bypass computer security systems known as?

People who are able to bypass a computer security system as known as Hackers. These are highly technical individuals who are specially skilled at finding faults in a computer program, web browsers, web platforms, or a company/organisation cyber security protocols. Some of them may or may not have reasons for doing such.

Some carry out such operations for financial rewards. Others are only interested in doing so for the fun of it. While there is another set who do so in order to show that they can really capture big cyber systems without having direct access to it. Today, web platforms have integrated security systems set up against hackers.