More organisations than ever today are opting to utilise cloud-based services. The benefits are myriad, including both enhanced scalability and drastically reduced maintenance costs, but companies need to remain vigilant against the many cyber threats, such as phishing scams specifically targeting software-as-a-service (SaaS) apps. Widely used by over 155 million commercial users on monthly subscriptions, Office 365 from Microsoft is a major target for cybercrime and companies utilising it must bolster cloud security to protect sensitive data.