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CISM · Question #521
Which of the following should be done FIRST once a cybersecurity attack has been confirmed?
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Submitted by jakub_pl· Apr 18, 2026Information Security Incident Management
Question
Which of the following should be done FIRST once a cybersecurity attack has been confirmed?
Options
- AIsolate the affected system.
- BSeverity criteria
- CRoot cause analysis
- DRisk appetite
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Topics
#Incident Response#Containment#First Responder Actions