Nexus SecOps MicroSim 10: Incident Timeline Builder

Add events to reconstruct an incident timeline. Automatically calculates MTTD, MTTI, and MTTR.

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MTTD (attack→detection)
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MTTI (detection→decision)
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MTTR (detection→contained)
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Dwell Time (attack→contained)
Add events to build the timeline
No events yet — add the first event above