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A hacker is a person skilled in information technology who achieves goals by non-standard means. The term has become associated in popular culture with a security hacker – someone with knowledge of bugs or exploits to break into computer systems and access data which would otherwise be inaccessible to them.
A security hacker or security researcher is someone who explores methods for breaching defenses and exploiting weaknesses in a computer system or network. [1] Hackers may be motivated by a multitude of reasons, such as profit, protest, information gathering, [2] challenge, recreation, [3] or evaluation of a system weaknesses to assist in formulating defenses against potential hackers.
In other projects Wikidata item; ... Here is a list of notable hackers who are known for their hacking acts. ... List of computer criminals; List of fictional hackers;
Individual hackers and hacking groups should be categorized into related categories. See also the categories Cybercriminals , Hacker culture , People associated with computer security , and Phreaking
Black hat hackers may be novices or experienced criminals. They are usually competent infiltrators of computer networks and can circumvent security protocols. They may create malware, a form of software that enables illegitimate access to computer networks, enables the monitoring of victims' online activities, and may lock infected devices.
TeslaTeam is a group of black-hat computer hackers from Serbia established in 2010. TESO was a hacker group originating in Austria that was active primarily from 1998 to 2004. The Unknowns is a group of white-hat hackers that exploited many high-profiled websites and became very active in 2012 when the group was founded and disbanded.
Hacker, cyborg sidekick character in TV series The Centurions; Hacker T. Dog, puppet character on Scoop and CBBC links; Hacker Republic, Lisbeth Salander aka Wasp, Plague, and Trinity, hacker friends and colleagues in the series which includes The Girl who Kicked the Hornet's Nest; Jim Hacker, title character in Yes Minister and Yes Prime Minister
A white hat (or a white-hat hacker, a whitehat) is an ethical security hacker. [ 1 ] [ 2 ] Ethical hacking is a term meant to imply a broader category than just penetration testing. [ 3 ] [ 4 ] Under the owner's consent, white-hat hackers aim to identify any vulnerabilities or security issues the current system has. [ 5 ]