The CRAs will say it's the courts reporting it......but that's unlikely. They are probably getting their info from another reporting agency like Lexis Nexis.
I would dispute that for sure. You can dispute the BK the same way you dispute judgments. Read here:
Guide To Disputing/Removing Judgments
For the second one......there's really nothing you can do about that. Like jj said, it was probably just a glitch.