Adversary simulation metrics¶
Key Performance Indicators (KPIs)¶
Metric  | 
Formula  | 
Target  | 
|---|---|---|
Mean Time to Detect (MTTD)  | 
Σ(Time from attack start to alert) / Total tests  | 
<30 minutes  | 
Mean Time to Respond (MTTR)  | 
Σ(Time from alert to containment) / Total tests  | 
<60 minutes  | 
Alert Fidelity  | 
(True Positives / (True Positives + False Positives)) * 100  | 
≥90%  | 
Detection Efficacy  | 
(Detected Attacks / Total Attacks) * 100  | 
≥95% for critical TTPs  | 
Tools¶
CALDERA plugins for automated metric collection.
Elastic Security or Splunk ES for response time tracking.