- A
AWS Config configuration history
Why wrong: Config records configuration changes, not data access.
- B
CloudTrail data events for S3
These log S3 object-level operations like GetObject.
- C
VPC Flow Logs
Show network flows, which can indicate large data transfers.
- D
S3 server access logs
Provide requester, IP, and object accessed details.
- E
CloudTrail management events
Why wrong: Management events do not include S3 data operations.
Question 124 of 1,000
CCSP Cloud Security Operations Practice Question
This CCSP practice question tests your understanding of cloud security operations. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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 configuring a SIEM correlation rule to detect mass data exfiltration from an AWS S3 bucket. Which THREE log sources should be ingested to create an effective detection? (Choose three.)
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
CloudTrail data events for S3
CloudTrail data events for S3 capture object-level API operations such as GetObject, PutObject, and DeleteObject. By monitoring these events, a SIEM can detect anomalous patterns like a sudden spike in read requests from a single IP, which is a strong indicator of mass data exfiltration. This log source provides the granularity needed to identify the specific actions and actors involved in data access.
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.
- ✗
AWS Config configuration history
Why it's wrong here
Config records configuration changes, not data access.
- ✓
CloudTrail data events for S3
Why this is correct
These log S3 object-level operations like GetObject.
Related concept
Read the scenario before looking for a memorised answer.
- ✓
VPC Flow Logs
Why this is correct
Show network flows, which can indicate large data transfers.
Related concept
Read the scenario before looking for a memorised answer.
- ✓
S3 server access logs
Why this is correct
Provide requester, IP, and object accessed details.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
CloudTrail management events
Why it's wrong here
Management events do not include S3 data operations.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Cisco often tests the distinction between CloudTrail management events and data events, tricking candidates into selecting management events for data-level monitoring when only data events capture object access.
Detailed technical explanation
How to think about this question
VPC Flow Logs capture network metadata (source/destination IP, port, protocol, packet count) at the ENI level, which can reveal large outbound data transfers from an EC2 instance accessing S3, but only if the traffic traverses a VPC. S3 server access logs provide detailed HTTP request records (including requester, key, bytes sent, and HTTP status) directly from the S3 service, offering an alternative to CloudTrail for object-level monitoring. Combining these three sources allows correlation of API calls (CloudTrail), network flows (VPC Flow Logs), and raw HTTP requests (S3 access logs) to reduce false positives and pinpoint exfiltration paths.
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
A security analyst at a medium-sized enterprise encounters this scenario during an investigation or architecture review. The correct answer reflects best practice for the specific threat or control described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Security exam questions test whether you can match controls to threats in context — not just recall definitions.
Quick reference
AWS S3 Storage Class Comparison
| Storage Class | Min Duration | Retrieval | Use Case |
|---|---|---|---|
| S3 Standard | None | Immediate | Frequently accessed data |
| S3 Standard-IA | 30 days | Immediate | Infrequent access, rapid retrieval |
| S3 One Zone-IA | 30 days | Immediate | Non-critical infrequent data |
| S3 Intelligent-Tiering | None | Immediate–hours | Unknown or changing access patterns |
| S3 Glacier Instant | 90 days | Milliseconds | Archive with instant retrieval |
| S3 Glacier Flexible | 90 days | Minutes–hours | Archive, flexible retrieval |
| S3 Glacier Deep Archive | 180 days | Hours | Long-term compliance archive |
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.
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FAQ
Questions learners often ask
What does this CCSP question test?
Cloud Security Operations — This question tests Cloud Security Operations — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: CloudTrail data events for S3 — CloudTrail data events for S3 capture object-level API operations such as GetObject, PutObject, and DeleteObject. By monitoring these events, a SIEM can detect anomalous patterns like a sudden spike in read requests from a single IP, which is a strong indicator of mass data exfiltration. This log source provides the granularity needed to identify the specific actions and actors involved in data access.
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.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
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Last reviewed: Jul 4, 2026
This CCSP practice question is part of Courseiva's free ISC2 certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CCSP exam.
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