Question

B. Match the words with their definitions. Write the number and the letter.

1. phishing
2. malware
3. brute force attacks
4. ethical hackers
5. cyber-attack

A. a type of cyber-attack
B. people who use their skills for good
C. a method of gaining unauthorized access to a system
D. a program designed to harm a computer system
E. a type of social engineering scam