Hello,
running on the latest WP and GT.
I just asked in the wordfence plugin forum why Google bots would index this strange new pages.
Answer it might the the theme.
Could you check out this post?
https://wordpress.org/support/topic/why-does-google-index-pages-with-wordfence_loghuman1hid/#post-14412139
I do have a redirect plugin installed but I do not see any redirects in the log
Theme?
It the link in the other post should return an blank page.