Explore the critical aspects of transitioning to Office 365 in this informative conference talk from BSides Charm 2019. Delve into the complexities of cloud migration, covering topics such as internal network security, cloud access management, and potential vulnerabilities in cloud-based Active Directory. Learn about common attack vectors, including password spraying, and discover essential Microsoft cloud auditing techniques. Gain insights into Azure Sentinel for threat detection and hunting, and understand the importance of cloud administration protection. Examine crucial Microsoft cloud security controls, including Azure Identity Protection, Conditional Access, and modern authentication methods. Investigate Azure AD Connect Health, Password Hash Sync, and Azure Active Directory options to enhance your organization's cloud security posture.