Forum Discussion
Bad Outbound Sender Issue
Hi Team,
We're having an issue with a user who's account was comprimised and used to send spam. We've reset password and resolved the spam issue but now the user cannot send genuine emails with th...
You need to raise a support call with Microsoft to get unblocked. You also need to implement MFA on all accounts to protect against this happening again. If you have EMS or AADPremium licences you can configure MFA only to trigger on external networks if you want to allow passwords only when authenticating from the LAN
Thanks Brian,
I have a request with MS so hopefully they get back to me today.
Cheers
Brad