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N10-009 · Question #225
N10-009 Question #225: Real Exam Question with Answer & Explanation
The correct answer is B: Tailgating. The act of an attacker following an authorized individual through a secure door before it closes is known as tailgating, a common physical security breach.
Submitted by neha2k· Mar 6, 2026Network Security
Question
An attacker follows an employee through a badge-secured door before the door closes. Which of the following types of attacks is occurring?
Options
- AShoulder surfing
- BTailgating
- CPhishing
- DOn-path
Explanation
The act of an attacker following an authorized individual through a secure door before it closes is known as tailgating, a common physical security breach.
Common mistakes.
- A. Shoulder surfing involves directly observing someone's screen or keyboard to steal information, which is different from gaining physical access by following someone.
- C. Phishing is a social engineering attack conducted via electronic communication (e.g., email) to trick individuals into revealing sensitive information, not a method of physical entry.
- D. On-path, or Man-in-the-Middle, is a type of cyberattack where an attacker intercepts and potentially alters communication between two parties, not a physical access method.
Concept tested. Physical security attacks
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