The Killians filed for bankruptcy in 2005 and Green Tree (on its own, not through a lawyer) filed a proof of claim which attached a document containing the Killians' "social security numbers, full account number, and legal names." In 2008, Green Tree (this time, through its lawyer) filed a Motion for Relief from Stay, and attached Green Tree's original filing, which contained the Killians' social security numbers and account numbers. The Killians brought an adversary proceeding asserting claims under state law, Gramm-Leach-Bliley, and other statutes.
Read the rest of the analysis here.
I've uploaded the text of the opinion. There will be a hearing on October 15th to further address the matter.
Update: They settled. I guess we won't get to find out how the court would deal with this.