Someone is linking my email with thunderbird and trying to access all my apps. What do I do?

As I said in the title.
I already changed all my passwords. I also have 2FA on my mobile. How to stop the thunderbird linking or what is going on?

submitted by /u/Aggravating_You4368
[link] [comments]

from hacking: security in practice https://ift.tt/9gkGv60