The answer is open-source intelligence (OSINT), industry information sharing groups, and vendor vulnerability databases. These three sources provide validated, external threat data that directly informs incident response decisions, unlike internal operational logs or unverified social media posts. OSINT offers publicly available indicators of compromise, ISACs deliver sector-specific threat intelligence through trusted sharing communities, and vendor databases supply authoritative vulnerability disclosures. On the CISM exam, this question tests your ability to distinguish between true threat intelligence sources and internal operational data or unreliable inputs—a common trap is confusing internal network logs with intelligence. Remember the mnemonic “OIV” for OSINT, ISACs, and Vendor databases to quickly recall the three valid sources during incident response.
CISM Incident Management Practice Question
This CISM practice question tests your understanding of incident management. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. 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.
Which THREE are valid sources for threat intelligence that can be used during incident response? (Choose three.)
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Industry information sharing groups
OSINT, industry information sharing groups, and vendor vulnerability databases are established threat intelligence sources. Social media posts from employees are unreliable, and internal network traffic logs are operational data, not threat intelligence.
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.
✗
Social media posts from employees
Why it's wrong here
Employee social media posts are not authoritative and may contain misinformation.
✓
Industry information sharing groups
Why this is correct
Information sharing groups (e.g., ISACs) provide curated threat intelligence from peer organizations.
Related concept
Read the scenario before looking for a memorised answer.
✓
Vendor vulnerability databases
Why this is correct
Vendor databases (e.g., NVD, vendor advisories) provide official vulnerability information.
Related concept
Read the scenario before looking for a memorised answer.
✓
Open-source intelligence (OSINT)
Why this is correct
OSINT provides publicly available threat data from sources like blogs, forums, and news.
Related concept
Read the scenario before looking for a memorised answer.
✗
Internal network traffic logs
Why it's wrong here
Internal logs are operational data, not threat intelligence; they are used for detection, not as an external source.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
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.
Use explanations to understand the rule behind the answer.
TExam Day Tips
→Underline the problem statement mentally.
→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 practitioner preparing for the CISM exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Got this wrong? Here's your next step.
Identify which CISM exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Incident Management — This question tests Incident Management — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Industry information sharing groups — OSINT, industry information sharing groups, and vendor vulnerability databases are established threat intelligence sources. Social media posts from employees are unreliable, and internal network traffic logs are operational data, not threat intelligence.
What should I do if I get this CISM question wrong?
Identify which CISM exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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This CISM practice question is part of Courseiva's free ISACA 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 CISM exam.
Question Discussion
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