Which of the following is a form of cyber attack that involves stealing sensitive data from a system? MCQ with Answer and Explanation

Which of the following is a form of cyber attack that involves stealing sensitive data from a system?
A. Data breach
B. Phishing
C. Denial-of-service
D. Man-in-the-middle
Answer: Option A
Solution (By JKExamLibrary)
A data breach is a security incident where sensitive, protected, or confidential data is accessed or stolen without authorization.

This question belongs to: Computer Cyber Security

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Practice More Cyber Security Questions

Question #1 Report Error
What form of social engineering trick uses fraudulent phone calls from threat actors pretending to be bank employees to verify a target's credit card number?
A. Smishing
B. Pharming
C. Whaling
D. Vishing

Correct Answer: Option D


Explanation:
Vishing uses deceptive voice calls and social engineering strategies to trick victims into disclosing sensitive corporate or personal details.

This question belongs to: Computer Cyber Security
Question #2 Report Error
What type of attack vector uses a malicious payload embedded within a macro script to spread automatically through contacts when an infected spreadsheet is opened?
A. Macro Virus
B. Boot Sector Threat
C. Logic Bomb Tracking
D. Network Sniffer

Correct Answer: Option A


Explanation:
Macro viruses hijack application macro scripting automated sequences inside productivity suites, executing commands and spreading code when documents are opened.

This question belongs to: Computer Cyber Security
Question #3 Report Error
What form of malicious code hides itself inside the deep administrative or kernel layer of an operating system to hide active system tracking files from malware sweeps?
A. Adware Module
B. Macro Virus
C. Spyware Script
D. Rootkit

Correct Answer: Option D


Explanation:
Rootkits modify system kernel code to hide processes, files, and network links, rendering themselves invisible to standard antivirus utilities.

This question belongs to: Computer Cyber Security