Hacker

What does it mean

Hacker is a person who controls computers at such a high level that they can modify their functioning. 

Hackers can be ethical or criminal. Ethical hackers use their skills to improve the security of computer systems. Criminal hackers use their skills for malicious purposes, such as stealing data or attacking computer systems.

More info

Hackers are divided into various categories

Hackers can be divided into many categories, depending on their motives, goals, or technical knowledge. Among the most common categories of hackers are:

White hat hackers 

are hackers, who use their skills to improve the security of computer systems. Ethical hackers often work for companies or organizations, employing them to find and fix security vulnerabilities.

Black hat hackers 

are hackers, who use their skills for malicious purposes, such as data theft, attacks on computer systems, or spreading harmful software.

Grey hat hackers 

are hackers, who operate between the white and black areas of hacking. They may illegally test system vulnerabilities, but often do so with consent or for informational purposes.

Hacktivists 

are hackers, who use their skills to support political or social goals. They may organize cyber protests or disclose important information to the public.

Script kiddies 

are individuals without deep technical knowledge, but who use available tools and scripts to carry out simple attacks.