Upgraded 4.x WD Mycloud and now Safepoint is gone!

Yes at least one other is discussing and troubleshooting it in the following thread.

https://community.wd.com/t/new-release-firmware-release-04-04-02-105-1-27-2016/148441/33

Edit: And the following recent thread.

https://community.wd.com/t/re-establishing-lost-safepoints/148609