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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.
Website defacement: Lapsus$ hackers replaced the content of a website. The stereotype of a hacker is an individual working for themself. However, many cyber threats are teams of well-resourced experts. [45] "Growing revenues for cyber criminals are leading to more and more attacks, increasing professionalism and highly specialized attackers.
A grey hat (greyhat or gray hat) is a computer hacker or computer security expert who may sometimes violate laws or typical ethical standards, but usually does not have the malicious intent typical of a black hat hacker. The term came into use in the late 1990s, and was derived from the concepts of "white hat" and "black hat" hackers. [1]
Download as PDF; Printable version; In other projects ... This category is for pages related to the computer security definition of hacking. Individual hackers and ...
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.
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 ]
The Office of Tailored Access Operations (TAO), now Computer Network Operations, and structured as S32, [1] is a cyber-warfare intelligence-gathering unit of the National Security Agency (NSA). [2] It has been active since at least 1998, possibly 1997, but was not named or structured as TAO until "the last days of 2000," according to General ...