Board Thread:Episode Discussion/@comment-14138255-20160225225013/@comment-410526-20160314181910

I don't think it's conclusive. Qrow merely mentions Autumn's condition, and only in reference to the identity of the infiltrator. Then they go on to talk about general security issues. Regardless, I don't think that one line can be taken to definitely say that the other two are members of the Inner Circle/Brotherhood/Ozluminati.