The answer is confidential handling requirements. Salary data is typically classified as confidential under standard data classification schemes, which mandate encryption in transit and strict need-to-know access controls; emailing a spreadsheet containing employee salaries to all staff violates the need-to-know principle, as the information was disclosed beyond authorized personnel. On the Certified Information Security Manager CISM exam, this scenario tests your ability to map data classification levels to their corresponding handling requirements, a common trap being confusion between confidential and highly confidential—remember that the minimum violated is the baseline confidential control, not the stricter highly confidential tier. A useful memory tip is to think of salary as a private matter: if it’s not public or internal-only, it’s confidential, and any unauthorized distribution breaks the need-to-know rule.
CISM Information Security Risk Management Practice Question
This CISM practice question tests your understanding of information security risk 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.
Exhibit
Refer to the exhibit.
{
"dataClassification": {
"public": {
"description": "Information that can be disclosed to anyone",
"handling": "No special protection required"
},
"internal": {
"description": "Information for internal use only",
"handling": "Must be stored on internal systems, encrypted in transit"
},
"confidential": {
"description": "Sensitive information with legal or contractual obligations",
"handling": "Must be encrypted at rest and in transit, access on a need-to-know basis"
},
"highlyConfidential": {
"description": "Information that could cause severe reputational damage if disclosed",
"handling": "All 'confidential' protections plus multifactor authentication, data loss prevention, and quarterly access reviews"
}
}
}
An employee emails a spreadsheet containing employee salaries to all staff by mistake. According to the exhibit, what is the minimum handling requirement that was violated?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "minimum / minimize"
Why it matters: Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
Refer to the exhibit.
{
"dataClassification": {
"public": {
"description": "Information that can be disclosed to anyone",
"handling": "No special protection required"
},
"internal": {
"description": "Information for internal use only",
"handling": "Must be stored on internal systems, encrypted in transit"
},
"confidential": {
"description": "Sensitive information with legal or contractual obligations",
"handling": "Must be encrypted at rest and in transit, access on a need-to-know basis"
},
"highlyConfidential": {
"description": "Information that could cause severe reputational damage if disclosed",
"handling": "All 'confidential' protections plus multifactor authentication, data loss prevention, and quarterly access reviews"
}
}
}
A
HighlyConfidential handling requirements
Why wrong: While salaries might be highly confidential, the minimum violated is confidential.
B
Confidential handling requirements
Salaries are confidential; email lacks encryption and need-to-know.
C
Internal handling requirements
Why wrong: Internal allows internal use but still need-to-know? Actually internal says 'internal use only' but may not require encryption; but salaries are more sensitive.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Confidential handling requirements
Option B is correct because salary information is typically classified as 'confidential' or 'highlyConfidential' depending on context, but the exhibit shows 'confidential' requires encryption in transit and need-to-know access. Sending to all staff violates need-to-know. Option A is wrong because 'public' allows disclosure. Option C is wrong because 'internal' allows internal use, but not to all staff. Option D is wrong because 'highlyConfidential' includes additional controls, but the minimum violated is confidential.
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.
✗
HighlyConfidential handling requirements
Why it's wrong here
While salaries might be highly confidential, the minimum violated is confidential.
✓
Confidential handling requirements
Why this is correct
Salaries are confidential; email lacks encryption and need-to-know.
Clue confirmation
The clue word "minimum / minimize" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Internal handling requirements
Why it's wrong here
Internal allows internal use but still need-to-know? Actually internal says 'internal use only' but may not require encryption; but salaries are more sensitive.
✗
Public handling requirements
Why it's wrong here
Public data can be disclosed.
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.
Information Security Risk Management — This question tests Information Security Risk Management — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Confidential handling requirements — Option B is correct because salary information is typically classified as 'confidential' or 'highlyConfidential' depending on context, but the exhibit shows 'confidential' requires encryption in transit and need-to-know access. Sending to all staff violates need-to-know. Option A is wrong because 'public' allows disclosure. Option C is wrong because 'internal' allows internal use, but not to all staff. Option D is wrong because 'highlyConfidential' includes additional controls, but the minimum violated is confidential.
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.
Are there clue words in this question I should notice?
Yes — watch for: "minimum / minimize". Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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