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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.
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]
A black hat (black hat hacker or blackhat) is a computer hacker who violates laws or ethical standards for nefarious purposes, such as cybercrime, cyberwarfare, or malice. These acts can range from piracy to identity theft. A Black hat is often referred to as a "cracker". [1]
This category is for pages related to the computer security definition of hacking. Individual hackers and hacking groups should be categorized into related categories. Individual hackers and hacking groups should be categorized into related categories.
Check your credit report – If a hacker sets up a new account in your name, chances are that you won’t notice until you check your credit history. If you detect suspicious activity, contact the ...
Cross-site scripting is a type of security vulnerability that can be found when a threat actor injects a client-side script into an otherwise safe and trusted web applications. [19] The code then launches an infectious script onto a victim's system. This allows a threat actor to access sensitive data. [20] SQL Injections
Computer code and text displayed on computer screens. Credit - Chris Ratcliffe—Bloomberg. B illions of personal information records may have been exposed in April after a hacking group gained ...
While we continuously monitor for suspicious activity, you also play an important role in keeping your account secure by following safe online practices. Learn how you're notified and what to do to secure it from government-backed actors or hackers.