What does a hacker do?

The term also may refer to anyone who uses their abilities to gain unauthorized access to systems or networks in order to commit crimes. A hacker may, for example, steal information to hurt people via identity theft or bring down a system and, often, hold it hostage in order to collect a ransom.

What is HackerEarth?

HackerEarth is a global hub of 5M+ developers. We help companies accurately assess, interview, and hire top developers for a myriad of roles. Trees | HackerEarth Ensure that you are logged in and have the required permissions to access the test. A server error has occurred. Please refresh the page or try after some time. An error has occurred.

What types of hackers should you know about 2023?

Here are the different types of hackers you should know about 2023: Also known as threat actors, black hat hackers are the stereotypical cybercriminals who attempt to break into personal devices and networks using ransomware, spyware, phishing techniques, and other methods.

What is black hat hacking?

Also known as threat actors, black hat hackers are the stereotypical cybercriminals who attempt to break into personal devices and networks using ransomware, spyware, phishing techniques, and other methods. The objective of black hat hacking is often to collect sensitive data to exploit or sell for profit.