Digital technologies drive economic growth, yet create new cyber risks demanding ever more sophisticated solutions. There is worldwide demand for new and innovative approaches to tackle global cyber-threats specific to large-scale infrastructures, from energy production to finance through to healthcare and smart transportation. The cyber security of such infrastructures is paramount – their disruption can have large-scale impacts on society as well as massive business losses. There is a major shortage of cyber security professionals globally, and the specialist nature of critical infrastructures makes the problem even more acute.