Office 365 adoption is continuing at a strong pace. With such a massive user base Office 365 is profitable prey for a persistent hacker familiar with how Office 365 works. As ransomware and phishing attacks increase, Office 365 has become a primary target, making it vital for IT professionals to take proactive steps and "hack-proof" their O365 environments. Microsoft has made great strides in cybersecurity, yet headlines continue to report countless exploits where hackers have undermined an O365 environment