Event

Event (business analysis) is an occurrence or incident to which an organizational unit, system, or process must respond.

Definitions

According to the BABOK Guide (3rd edition),

Event (business analysis). An occurrence or incident to which an organizational unit, system, or process must respond.

According to the CyBOK (version 1),

Event. Trace of activity provided by a computing environment. In the SOIM context, this is a piece of evidence logged that an activity was performed in the monitored system. Events are acquired sequentially by sensors to obtain at race of the activity on a computer or network, to find indicator of compromise.