17.7: Conduct Routine Incident Response Exercises

Plan and conduct routine incident response exercises and scenarios for key personnel involved in the incident response process to prepare for responding to real-world incidents. Exercises need to test communication channels, decision making, and workflows. Conduct testing on an annual basis, at a minimum.

Asset Type

Security Function

Implementation Groups

N/A

Recover

2, 3

Dependencies

  • Safeguard 17.4: Establish and Maintain an Incident Response Process

Inputs

  1. GV52: Incident response process

  2. Date of last exercise or test

Operations

  1. Determine whether the enterprise’s incident response process includes routine incident response exercises by reviewing Input 1 GV52
    1. If the documentation includes exercises, M1 = 1

    2. If the documentation does not include exercises, M1 = 0

  2. Determine whether the documentation for exercises, at a minimum, outlines test communication channels, decision making, and workflows
    1. For each mechanism included, assign a value of 1. Sum the values. (M2)

  3. Compare Input 2 to current date and capture timeframe in months (M3)

Measures

  • M1 = Output of Operation 1

  • M2 = Count of components included in documentation

  • M3 = Timeframe since last exercise or test in months

Metrics

  • If M1 is 0, this safeguard receives a failing score. The other metrics don’t apply.

  • If M3 is greater than twelve months, then this safeguard is measured at a 0 and receives a failing score. The other metrics don’t apply.

Completeness

Metric

The percentage of components included in documentation for
incident response exercises

Calculation

M2 / 3