This pop-up just comes up out of nowhere and you can’t close it. I can’t really tell how to reproduce because it appears randomly. It doesn’t even matter the login status in the current page. For instance, it happened this time in a page I just logged in to:
It can also happen in pages where you are not logged in and also in page where you’ve already logged in for some time.
I mentioned it appears in random places in the browser in the title because it does. You can’t really tell where it will appear next.
Brave Version 0.62.51 Chromium: 73.0.3683.103 (Official Build) (64-bit)