It is the largest business opportunity since the birth of computing. The benefits of the Cloud are extraordinary: agility, flexibility, ultra-fast deployments, performance, rapid return on investment. At the same time, the cyber threats to business today are very high. We are witnessing an explosion of new forms of sophisticated attacks - ransomware, data exfiltration, DDoS, rebound attacks - whose stakes are increasingly high and critical. The Cloud increases exposure to Cyber threats and increases systemic risk.