Tex. Code of Criminal Procedure § 20A.203

(a) A grand juror, bailiff, interpreter, stenographer or person operating an electronic recording device, person preparing a typewritten transcription of a stenographic or electronic recording, or person operating a video teleconferencing system for use under Article 20A.259 who discloses anything transpiring before the grand jury in the course of the grand jury's official duties, regardless of whether the thing transpiring is recorded, may be punished by a fine not to exceed $500, as for contempt of court, by a term of confinement not to exceed 30 days, or both.

(b) A witness who reveals any matter about which the witness is examined or that the witness observes during a grand jury proceeding, other than when the witness is required to give evidence on that matter in due course, may be punished by a fine not to exceed $500, as for contempt of court, and by a term of confinement not to exceed six months.