For a number of players, myself included, we lost the Feat of Strength, but retained the ability to use the ethereal transmogs. However, that’s not the case for all players, some of whom lost both the Feat of Strength and the transmogs, which is made extremely clear in the thread you obviously didn’t bother to read through…
From the thread you didn’t bother to read…
Why are you even arguing at this point when Blizzard already acknowledged months ago that this is a bug?
We’re not asking for confirmation of a bug, we’re asking if they’ve got a fix for it months later.