Email single use codes

Copper Contributor

My workplace email is receiving high volumes of single-use codes which we know nothing about.

is there any way of finding out who is trying to access our email ?


5 Replies

Hi Tamf1958,

Can you provide a sample-email and the email header?

@Tamf1958  Hi,

What happens if there's an unusual sign-in to your account - Microsoft Support

Read this article and contact Microsoft Product Support Services immediately.

Hi There, I've had multiple single code messages in recent weeks. I'm not too bothered about receiving the messages, I'm more concerned that someone is repeatedly trying to gain entry to our


No - or rather to the Microsoft account :(