I'm doing them, but getting the base 805/810/820/825 items. I haven't struck warforged or titanforged yet (or at least, not in a way that pushes passed 825).
Like I said: this xpac is RNG city.
dude just make your own mythic group if youre having that big of a prob man, just make sure youre asking around your ilvl and not ridiculous numbers