The regularity with which risk assessments are conducted within an organization

Ad-Hoc Risk Assessments

Conducted as and when needed, often in response to a specific event or situation that has the potential to introduce new risks or change the nature of existing risks

Recurring Risk Assessments

Conducted at regular intervals, such as annually, quarterly or monthly
e.g. Penetration Testing

One-Time Risk Assessments

Conducted for a specific purpose and are not repeated
e.g. New IT system, Organizational change

Continuous Risk Assessments

Ongoing monitoring and evaluation of risks