Disruption 3 : An event that interrupts normal business, functions, operations, or processes, whether anticipated (e.g., hurricane, political unrest) or unanticipated (e.g., a blackout, terror attack, technology failure, or earthquake)
Business Continuity Institute, Lyndon Bird (FBCI), Dictionary of Business Continuity Management Terms (Version 2), Caversham, UK 2011. http://www.thebci.org/glossary.pdf, (BzCntMgt - Brit) {18}