- A
A P1 data breach involving customer personally identifiable information (PII).
High impact data breaches demand strategic decisions and external communication.
- B
A P2 denial-of-service attack that is quickly mitigated.
Why wrong: If quickly mitigated, impact may be limited; CMT may not be needed.
- C
A P4 phishing email reported by a user.
Why wrong: P4 incidents have minimal impact and do not require CMT.
- D
A P3 insider threat involving an employee accessing unauthorized files.
Why wrong: P3 has limited impact; HR may handle it without CMT.
Question 164 of 905
CISM Incident Management Practice Question
This CISM practice question tests your understanding of incident management. 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.
Which of the following incident types is MOST likely to require activation of the crisis management team (CMT) due to potential regulatory and reputational impact?
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 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
✓
A P1 data breach involving customer personally identifiable information (PII).
A P1 data breach involving customer PII triggers mandatory breach notification laws (e.g., GDPR Article 33, HIPAA Breach Notification Rule) and often requires immediate CMT activation to manage regulatory filings, legal liability, and public relations. The CMT is designed for high-severity incidents with significant business, legal, or reputational consequences, which a P1 breach directly entails.
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.
- ✓
A P1 data breach involving customer personally identifiable information (PII).
Why this is correct
High impact data breaches demand strategic decisions and external communication.
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.
- ✗
A P2 denial-of-service attack that is quickly mitigated.
Why it's wrong here
If quickly mitigated, impact may be limited; CMT may not be needed.
- ✗
A P4 phishing email reported by a user.
Why it's wrong here
P4 incidents have minimal impact and do not require CMT.
- ✗
A P3 insider threat involving an employee accessing unauthorized files.
Why it's wrong here
P3 has limited impact; HR may handle it without CMT.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may confuse technical severity (e.g., a DDoS causing downtime) with business/regulatory impact, failing to recognize that only incidents with legal or reputational fallout (like a PII breach) necessitate CMT activation, not merely high technical severity.
Detailed technical explanation
How to think about this question
Under the hood, incident severity classifications (P1–P4) are defined by impact on confidentiality, integrity, and availability (CIA triad) and regulatory triggers. A P1 breach of PII often requires notification to supervisory authorities within 72 hours (GDPR) and to affected individuals, creating a legal and PR crisis that the CMT is chartered to coordinate. The CMT typically includes executives, legal counsel, and communications leads, distinct from the technical incident response team that handles containment and eradication.
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 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 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 CISM question test?
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: A P1 data breach involving customer personally identifiable information (PII). — A P1 data breach involving customer PII triggers mandatory breach notification laws (e.g., GDPR Article 33, HIPAA Breach Notification Rule) and often requires immediate CMT activation to manage regulatory filings, legal liability, and public relations. The CMT is designed for high-severity incidents with significant business, legal, or reputational consequences, which a P1 breach directly entails.
What should I do if I get this CISM 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.
About these practice questions
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Last reviewed: Jul 4, 2026
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.
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