A Microsoft file hosting and synchronization service.
Yes. If files are copied or moved from the work OneDrive account into the personal Microsoft 365 account for editing, then the personal account and its storage (personal OneDrive, local cache on the iPad, and any backups) are holding work information. This breaks the normal separation between work and personal data that Microsoft services and apps are designed to maintain.
For highly sensitive work, data should remain in the work environment:
- Use OneDrive for work or school, which encrypts data in transit and at rest and is designed for organizational protection and compliance.
- Keep work and personal accounts side by side, not merged, and avoid transferring work content into the personal tenant.
To remove work files from the personal account, perform all of the following:
- Delete work files from personal OneDrive
- In OneDrive (personal) on the web or app, locate any folders/files that came from the work account.
- Delete them.
- Go to the OneDrive Recycle Bin and delete them again to permanently remove them.
- Remove local copies on the iPad
- In the OneDrive personal app on iOS, remove any files marked for offline use.
- In the Word app on iOS, remove recent files that were opened from the personal account if they were saved locally or pinned.
- If the device is managed by work, follow your organization’s guidance; otherwise, consider deleting and reinstalling the OneDrive personal and Word apps to clear cached content.
- Keep work and personal accounts separated going forward
- Do not move or copy work files into the personal Microsoft account or personal OneDrive.
- If editing on iPad is required for work, the organization should provide appropriate licensing or an approved secure method so that work content stays in the work tenant.
Because the data is highly sensitive, confirm with the work security/compliance team whether additional steps (forensic checks, device wipe, or policy updates) are required to meet organizational policy.
References:
- Protect your work information
- Which account do you want to use?
- Apply sensitivity labels to your files
- Why am I not seeing the option to Search Directory when writing from my personal email account?
- Why do I see different Privacy settings for my work account and my personal account?
- Securing your device