This CCSP practice question tests your understanding of cloud data security. Examine the command output carefully: the correct answer depends on what the output actually shows, not on general recall alone. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A cloud security analyst is investigating a potential data breach. They discover that an employee's credentials were used to access a cloud storage bucket containing sensitive files. The access logs show the employee accessed the bucket from an IP address in a different country during the time of the incident. Which of the following is the MOST likely attack vector?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "most likely"
Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The employee's credentials were stolen via a phishing attack
The correct answer is D because the scenario describes a classic credential theft attack: an employee's credentials are used from an anomalous geographic location to access sensitive cloud storage. Phishing is the most common vector for stealing credentials, as it tricks users into revealing their passwords, which are then reused by attackers to authenticate to cloud services like AWS S3 or Azure Blob Storage. The access logs showing a foreign IP address strongly indicate the credentials were compromised and used by an unauthorized party, not the employee.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
The employee intentionally accessed the data from that country
Why it's wrong here
Insider threat is possible but less likely without evidence.
✗
A distributed denial-of-service (DDoS) attack overwhelmed access controls
Why it's wrong here
DDoS does not steal credentials.
✗
The cloud storage bucket was misconfigured as public
Why it's wrong here
Misconfiguration would not require stolen credentials.
✓
The employee's credentials were stolen via a phishing attack
Why this is correct
Phishing could compromise credentials used from a foreign IP.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
ISC2 often tests the distinction between credential theft and misconfiguration; the trap here is that candidates see 'different country' and assume a public bucket (option C) because they confuse geographic anomaly with open access, but the logs explicitly show credential usage, ruling out anonymous access.
Detailed technical explanation
How to think about this question
In cloud environments like AWS, access logs (e.g., CloudTrail or S3 server access logs) record the source IP, user ARN, and API calls. An attacker who phishes credentials can use them to authenticate via the AWS CLI or SDK, making API calls that appear to come from the legitimate user but from a different IP. This is distinct from a public bucket, which would show anonymous access (e.g., 'Null' user or unauthenticated requests) and no credential-based authentication.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
An employee at a financial services firm receives an email that appears to come from the IT helpdesk, asking them to reset their password via a link. The link leads to a convincing fake portal that harvests credentials. Security teams use phishing simulations and security-awareness training to reduce this attack vector. Questions like this test whether you can identify social engineering techniques and appropriate controls.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Cloud Data Security — This question tests Cloud Data Security — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: The employee's credentials were stolen via a phishing attack — The correct answer is D because the scenario describes a classic credential theft attack: an employee's credentials are used from an anomalous geographic location to access sensitive cloud storage. Phishing is the most common vector for stealing credentials, as it tricks users into revealing their passwords, which are then reused by attackers to authenticate to cloud services like AWS S3 or Azure Blob Storage. The access logs showing a foreign IP address strongly indicate the credentials were compromised and used by an unauthorized party, not the employee.
What should I do if I get this CCSP question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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