Comprehensive and Detailed Step-by-Step Explanation:
Ineffective incident detectionis the greatest concern becauseearly detection is crucialfor minimizing damage from security incidents. If an organization fails to detect incidentspromptly, attackers may exploit vulnerabilities for extended periods.
* Ineffective Incident Detection (Correct Answer - A)
* Leads todelayed response, increasingpotential damage.
* Example:A company fails to detect a ransomware attack forseveral days, allowing significant data loss.
* Ineffective Incident Dashboard (Incorrect - B)
* A dashboard helpsvisualizeincidents but doesnot impact detection.
* Ineffective Incident Classification (Incorrect - C)
* Important, butmisclassificationis asecondary issueif detection fails.
* Ineffective Post-Incident Review (Incorrect - D)
* Affectsfuture improvementsbut does notimpact immediate response.
References:
* ISACA CISA Review Manual
* NIST 800-61 (Incident Response Guide)