A low-probability risk could be catastrophic. How do we assess it?

Severe low-frequency exposure

Do not let a simple average score conceal unacceptable consequences. Obtain specialist input, examine credible scenarios, and apply the organization's safety, security, and risk-acceptance rules.

What to do now

  1. Describe the severe credible scenario
  2. Consult the relevant specialists
  3. Assess prevention and response controls
  4. Escalate acceptance to the proper authority
Recommended action flow for severe low-frequency exposure: Describe the severe credible scenario then Consult the relevant specialists then Assess prevention and response controls then Escalate acceptance to the proper authority. Escalate when the consequence involves serious harm or exceeds delegated tolerance.

When to escalate

Escalate when

The consequence involves serious harm or exceeds delegated tolerance.

Who decides

The accountable risk owner

Example

A rare data-loss scenario receives recovery testing even though routine incidents are more frequent.

Mistake to avoid

Dismissing severe exposure because it has not happened before.

Prevent a repeat

Review whether response tasks and trigger conditions remain appropriate as the project changes.

Suggested ApprovedFlow setup

  • Documents
  • Tasks
  • Approvals

Store the risk assessment as a controlled project document and assign response tasks; do not assume a native risk engine is enabled. See the platform

Related cases

Practice references