Put the email address into Expression Filter and the emails will be quarantined. Did that solve your problem?
Cheers - Bob PS If you eliminate the email account from your mail server and you have not turned Verify Recipients off, the emails should be blocked automatically.
Sophos UTM Community Moderator Sophos Certified Architect - UTM Sophos Certified Engineer - XG Gold Solution Partner since 2005
Put the email address into Expression Filter and the emails will be quarantined. Did that solve your problem?
Cheers - Bob PS If you eliminate the email account from your mail server and you have not turned Verify Recipients off, the emails should be blocked automatically.
Sophos UTM Community Moderator Sophos Certified Architect - UTM Sophos Certified Engineer - XG Gold Solution Partner since 2005