Crisis management is the process by which an organization deals with a major event that threatens to harm the organization, its stakeholders, or the general public. The study of crisis management originated with the large scale industrial and environmental disasters in the 1980s.[1][2]
Three elements are common to a crisis: (a) a threat to the organization, (b) the element of surprise, and (c) a short decision time.[3] Venette[4] argues that "crisis is a process of transformation where the old system can no longer be maintained." Therefore the fourth defining quality is the need for change. If change is not needed, the event could more accurately be described as a failure or incident.
In contrast to risk management, which involves assessing potential threats and finding the best ways to avoid those threats, crisis management involves dealing with threats before, during, and after they have occurred. It is a discipline within the broader context of management consisting of skills and techniques required to identify, assess, understand, and cope with a serious situation, especially from the moment it first occurs to the point that recovery procedures start.

Contingency planning
Preparing contingency plans in advance, as part of a crisis-management plan, is the first step to ensuring an organization is appropriately prepared for a crisis. Crisis-management teams can rehearse a crisis plan by developing a simulated scenario to use as a drill. The plan should clearly stipulate that the only people to speak publicly about the crisis are the designated persons, such as the company spokesperson or crisis team members. The first hours after a crisis breaks are the most crucial, so working with speed and efficiency is important, and the plan should indicate how quickly each function should be performed. When preparing to offer a statement externally as well as