A Security Operations Case in Numbers
The workflow-level pricing model becomes easier to judge when its trade-offs are made concrete. This chapter follows an illustrative security-operations workflow in which AI agents handle detection, triage, and investigation while a human retains the final response recommendation. The case is designed to show how a provider or customer should compare cost, reliability, surplus, market price, and accountability—not to report the performance of a particular vendor or security operations center.
The scenario matters because the numbers do not move in one direction. Automation lowers some deployment costs and raises gross workflow value, but two of the AI stages are less reliable than the human benchmark. The economically preferred configuration therefore cannot be chosen by looking at reliability, token use, or labor cost alone. It has to be evaluated as a complete sequence with a defined failure consequence.
Four Stages and a Human Benchmark
The case describes a medium-sized enterprise processing about 1,000 alerts per day. Its incident-handling workflow has four sequential stages: alert detection, alert triage, threat investigation, and incident-response recommendation. Historically, a human analyst performs each stage. That all-human arrangement is the benchmark against which the AI-enabled configurations are compared.
The scenario assigns a daily cost of $720 to each human analyst. With four stages, the human deployment cost is $2,880 per day. The scenario assigns a gross value of $15 for each successfully processed alert, producing a daily gross workflow value of $15,000. The human success probability at each stage is 0.95. Under the case’s baseline assumption that stage outcomes are conditionally independent, the end-to-end reliability is the product of the four stage probabilities: 0.95⁴, or 0.8145.
The case also assigns an expected failure loss of $50,000 when the workflow fails. That loss is not a market fact; it is a scenario parameter meant to represent missed attacks, delayed response, disruption, compliance consequences, and business interruption. With a failure probability of 1 − 0.8145, the expected failure loss is $9,275 per day. The resulting human-only net workflow value is:
$15,000 − $2,880 − $9,275 = $2,845 per day.
This baseline is doing important work. It is not a claim that human analysts cost exactly this amount in every organization, nor that every security workflow has a $50,000 failure consequence. It gives the AI alternatives something meaningful to beat: the value, cost, and risk of the process already in place.
The workflow can be represented in two forms: a human-only benchmark and a hybrid coalition that changes the first three stages while preserving human responsibility for the final recommendation.