Why are unintentional insiders considered a security risk?

Question

BlackTom AI · Accepted Answer

Unintentional insiders pose a security risk because their unintended actions can lead to accidental disclosure, modification, or loss of organisational data or assets.

1. Relevant knowledge points and concepts
- Insider risk: distinguishes between malicious insiders (intentional harm) and unintentional insiders (well-meaning users who make mistakes).
- Common human errors: clicking phishing links, misaddressing emails, misconfiguring access controls, losing devices, or mishandling removable media.
- Impact vectors: data exfiltration (accidental upload or sharing), data corruption (overwriting or deleting files), and availability loss (ransomware triggered by a mistake).

2. Step‑by‑step reasoning
- Identify the user’s relationship to systems: unintentional insiders usually have legitimate access (employees, contractors).
- Recognise typical behaviours: human error or lack of awareness, not deliberate wrongdoing.
- Trace consequences: a single mistaken email to an external party can disclose sensitive data; an incorrectly applied patch or misconfigured permission can expose or destroy data.
- Therefore, even without malicious intent, these users can cause significant breaches or outages.

3. Calculations/intermediate steps
- No numerical calculations apply. Intermediate logical steps above show how action → exposure → impact.

4. Why the correct answer is correct
- Option c states their actions can lead to accidental disclosure, modification, or loss of organisational data or assets. This directly matches the definition and documented incidents where non‑malicious mistakes caused security incidents, making c the accurate description of unintentional insider risk.

5. Why the other options are incorrect
- a: Describes intentional exploitation — a malicious insider, not an unintentional one.
- b: Incorrect because unintentional insiders often have authorised access and their mistakes can cause meaningful harm; they are a recognised risk.
- d: Describes collusion with external attackers, which is deliberate and therefore not “unintentional.”

6. Conclusion
- The correct answer is c. This explanation confirms that unintentional insiders are a security risk because their inadvertent actions can accidentally disclose, modify, or cause loss of organisational data or assets.

Why are unintentional insiders considered a security risk?单项选择题

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