See if the Court Website helps...

This sounds like a scam. Be careful.

Yes. Usually, if it seems like a scam, it is.

You can attack the fees, if done timely, if they charged twice for the same attorney work.

Your current attorney can file a motion to disqualify.

Yes unless the attorney obtained certain infinite.

You could sue, but that would not get you the records sooner. A carefully crafted letter from a legal malpractice may be needed.

Get a new attorney. Or try to work with this ine. ...

If you could provide more details, that would assist in getting the best answer.

A letter from an attorney may be necessary, even if it is not as gentle as you may want.