Really. Everyone knows Cranky was that other dwarf that sat inside the tree all day playing with his white powder.
No, wait. That might have been Cracky.
Anyway, OS 6.1 on a 9800 was first noticed as being used to access a forum (most forum softwares will allow one to view the browser types and operating systems using that browser). Hence, it was "noticed", never leaked and likely never will be leaked.
Probably, it was only some RIM employee perusing forums and it was only "sighted".