I figured I should post there here. Per the message I received from Spekulatius the hacker used the below email and IP address
-snip-
The attacker used the email
screams@live.com and the IP 73.166.140.216.
-snip-
I received the same PM , however welcome back @Spekulatius. ( I hope you're not coming to use again GMX or web.de). I simple gmail address with the 2FA it's the better solution and obviously secure .