QBE has spent years trying to become a less volatile, more predictable insurer. But that's no easy task when the risks it covers - from natural catastrophes to cyber attacks - keep changing.

Sean Aylmer speaks with QBE Insurance Group CEO Andrew Horton about the strategy behind the global insurer's growth, why cyber has become a half-billion-dollar premium business for QBE, how AI could help both cyber attackers and defenders, and what he's hearing from businesses around the world about the risks they face.