By Alex Liddington-Cox and James Fitzpatrick Crisis can hit from any direction. But chief executives have a keen eye for certain disasters. Crisis Shield has aggregated the latest reports on crises that executives are concerned about. Here’s the top 10. Cyber security Cyber security incidents are the nightmare scenario to executives in Australia and around the world. A breach in the security of an organisation’s systems, networks, and programs can halt day-to-day operations.