It is not clear what is meant by “didn’t follow through with signed contract.” If you hired an attorney to pursue a case and they failed to file...

A suit is possible The suit could be defeated if the documents showed sold “as is” or if it is shown the purchase was based on the buyers own...

You could file a police report or sue, but there is not likely sufficient evidence for either.

It depends on the terms of the fee agreement with the first attorney.

Motion for sanctions might be appropriate.

The way would be what you probably already did, search the companies name in court records. Note, a company may have more than one name.

More facts would be needed. Have an attorney review the facts and or documents.

Yes you can sue the attorney for the fees or initiate fee arbitration if available. Do this before reporting the attorney to the bar!

A quick online search may lead you to attorneys handling these cases.

File suit against them in small claims court or wait to see if they sue.