Meaning & Definition of word "Hacker"

Hacker

/ˈhækər/

1. A person who uses computers or other electronic devices to gain unauthorized access to data.
- Example: The hacker stole sensitive information from the company's database.
2. A person skilled in using computers and programming, often involved in creating or modifying software.
- Example: As a talented hacker, she contributed significantly to open-source projects.
3. A person who enjoys learning about and experimenting with computer systems, often motivated by curiosity rather than malicious intent.
- Example: He started as a curious hacker, exploring how systems work.

Derived from 'hack', which originally referred to cutting or chopping irregularly.

white hat hacker:

A hacker who uses their skills for ethical purposes and to improve security.

black hat hacker:

A hacker who violates computer security for malicious reasons.

script kiddie:

An inexperienced hacker who uses existing scripts or programs to hack into systems.

cybersecurity:

The practice of protecting systems, networks, and programs from digital attacks.

malware:

Software designed to disrupt, damage, or gain unauthorized access to computer systems.

phishing:

A type of cyber attack where attackers impersonate legitimate organizations to steal sensitive information.

Meaning: script kiddie

Example Sentence: A script kiddie often lacks the skills of a true hacker but uses tools created by others.

Meaning: white hat

Example Sentence: White hats are ethical hackers who work to improve system security.