Well it is not quite the definitive leak but it seems the source code of October 6 Event page has “Lumia, Surface, Band, Windows Phone” in the keywords.
Home News Leaks / Grapevines October 6 Event page source code hints Lumia, Surface, Band launches &...
October 6 Event page source code hints Lumia, Surface, Band launches & Windows announcement
Leaks & Rumors
