Forum Discussion
Solved
Office 365 Enterprise E1 Plan-Security Hardening
Hi Sir/Madam, Require generation of Alerts (Email Alerts) to Admin in case of malicious activities through mails (incoming or outgoing) such as spam mail, malicious attachment, phishing attack, e...
Specifically for setting up alerts, from this guide, for malware deletion - Configure anti-malware policies
In the Exchange admin center (EAC), navigate to Protection > Malware filter
Double-click the default policy in order to edit this company-wide policy.
Click the Settings menu option. In the Malware Detection Response section
In the Notifications section, you have the option to send a notification email message to senders or administrators when a message is detected as malware and is not delivered. These notifications are only sent when the entire message is deleted.
In general, here are some Best practices for configuring EOP.
If you want to see how well your tenant is being protected be sure to check out Office 365 Secure Score as well, here is a FAQ and (my) guide.
This is a good link as well, explaining how Office 365 combats spam, what options are available as well as some more advanced topics -
Office 365 email anti-spam protection
