We came across this blog article published by the Office 365 team. It’s an interesting read as it describes the pros of “cloud security” versus “on-premise security”.

This is a top question when offering a migration path for businesses to cloud. The blog breaks it down into the following headings:
• Broader scope of threat intelligence
• Greater automation and decreased human intervention
• Better anomaly detection due to uniformity and simplicity
• Constant innovation
• Smaller breach boundary
• Cross-application security model
• Transparency