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Cybersecurity Incident Investigation Process

Type FlowchartStandard Sugiyama layered DAG + orthogonal routingEngine schematex-flowchartUpdated 8/21/2026
Cybersecurity Incident Investigation Process
Drawing preview
The scenario

A security operations team needs a repeatable investigation pipeline from initial alert to closure.

What is in this drawing

Read the decisions behind it.

01

Is the reported event a true security incident?

02

Is the incident scope fully mapped?

03

Has root cause been confirmed?

04

Has a post-incident review been completed?

Use for SOC playbooks, incident response runbooks, or onboarding analysts to the investigation workflow.

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