Keep work and personal phones separate. Check employer policy first, use...

https://wiki-square.win/index.php/What_Are_Signs_My_Phone_Is_Syncing_Work_Data_to_Personal_Accounts_Automatically%3F

Keep work and personal phones separate. Check employer policy first, use approved systems, hide lock-screen previews, set clear on-call notification rules, and confirm which account you’re using before sharing a message, file or contact.