I too now have access to my inbox, and to the community discussions. It took two to three days.
Thankfully while locked out, I could read new posts.
I now think, a large part of the issues that developed, after the June 8th update, are related to what was asked here:
However, I never really took notice, until I read this post. A reply post.
I adjusted my cookie settings for the browser I use, and everything is now accessable.
Thanks so much!