Tex. Fin. Code § 187.304

Information obtained directly or indirectly by the banking commissioner relative to the financial condition or business affairs of a trust institution, other than the public portions of a report of condition or income statement, or a present, former, or prospective shareholder, participant, officer, director, manager, affiliate, or service provider of the trust institution, whether obtained through application, examination, or otherwise, and each related file or record of the department is confidential and may not be disclosed by the banking commissioner or an employee of the department except as expressly provided by Subchapter D, Chapter 181.