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How Attack Simulator Deletion Affects Training Emails in Microsoft 365

Olivia MillerOlivia Miller Oct 15, 2026 869 views

Question details

The user is inquiring whether deleting a Microsoft 365 Attack Simulator test will automatically stop all subsequent training and reminder emails associated with that simulation.

How Attack Simulator Deletion Affects Training Notification Emails
Product
Microsoft 365 Defender
Device & OS
not provided
Scenario
Managing post-simulation training notifications after deleting an Attack Simulation record.
Observed behavior
Seeking confirmation on whether training notification emails continue to be sent to users when the original simulation record is removed.
Before you start

Ensure you are logged into the Microsoft 365 admin center with Global Administrator or Security Administrator privileges before checking or modifying Attack Simulator records.

Solution 1Recommended

Contact Microsoft Support via the Admin Center

Because notification behaviors in Microsoft Defender can change with system updates, contacting official support is the most reliable way to confirm if deleting a simulation halts all pending reminder emails.

While deleting an Attack Simulation campaign generally aims to halt future associated automated processes, lingering training notification emails might still trigger depending on the campaign's execution state. For absolute confirmation regarding your tenant's behavior, Microsoft 365 administrators should reach out to support.

1
Access the Admin Center

Navigate to the Microsoft 365 admin center and log in using your administrator credentials.

2
Open Help & Support

Click on the 'Help & support' icon typically located at the bottom right corner of the admin center dashboard.

3
Submit Your Query

Type a brief description of your question regarding Attack Simulator deletion and training emails, then select 'Contact Support' to open a ticket with a specialist.

Contact Microsoft Support via the Admin Center
Community Forums: You can also post your question in the Microsoft Defender for Office 365 Tech Community to gather insights from other tenant administrators who have experienced similar scenarios.
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Frequently Asked Questions

What happens to active training campaigns if an Attack Simulation is deleted?

Generally, removing an active simulation is intended to stop future automated interactions related to that specific test. However, due to scheduled background tasks, administrators should verify current platform behavior by contacting Microsoft support.

Where can I find the Microsoft Defender for Office 365 community?

You can access it through the Microsoft Tech Community website by navigating to the Security, Compliance, and Identity section, and selecting the Microsoft Defender for Office 365 hub.

Who has the permissions to delete Attack Simulator tests?

Only users assigned the appropriate administrative roles, such as Security Administrator, Attack Simulation Administrator, or Global Administrator in Microsoft 365, have the permissions to manage or delete these campaigns.