Event « Back to Glossary IndexAn event is an observable occurrence in a system or network. Related Articles: About Dale McCartyGlossary: ThreatGlossary: Logic BombsGlossary: IncidentGlossary: Disaster Recovery Plan [DRP]Event (Wikipedia)"Occasion" redirects here. For the Harry Connick, Jr. album, see Occasion: Connick on Piano, Volume 2. Look up event, évent, or events in Wiktionary, the free dictionary.Event may refer to: