What a proper cloud migration includes
Most cloud migrations are "lift and shift" โ copy files, point email at the new tenant, declare victory. This creates a fragile, insecure environment that looks fine until it isn't. Most businesses don't realise the gaps until an account is compromised, a device gets lost, or an auditor reviews their setup. De4sec builds migrations that are secure by design.
โCurrent state assessment โ what exists, what needs to move, what can be retired
โM365 tenant architecture โ naming, licensing, group structure
โEmail migration โ Exchange, Google Workspace, on-premise SMTP
โFile migration โ on-premise file shares to SharePoint and OneDrive
โIdentity management โ Azure AD, hybrid join, single sign-on
โMicrosoft Intune โ all devices enrolled, policies applied pre-cutover
โConditional Access โ MFA enforced, location policies, device compliance
โMicrosoft Defender โ baseline configuration applied at migration
โBackup configuration โ Microsoft 365 backup policy
โStaff training โ what has changed and how to use the new tools
โCutover managed out of hours โ no business disruption
What a poor migration looks like
โNo MFA โ accounts compromised within weeks
โNo Intune โ devices unmanaged, can't enforce policies
โEmail security not configured โ phishing gets through
โFiles in OneDrive but permissions wide open
โNo backup โ one ransomware incident = data loss
โAdmin accounts with global admin on daily accounts
De4sec migrations are designed to meet Essential Eight requirements from day one โ so you are not remediating security debt after the move.