(a) Information relating to a participant:
(1) is confidential, except as provided by Article 58.061; and
(2) may not be disclosed under Chapter 552, Government Code.
(b) Except as provided by Article 58.052(d), the attorney general may not make a copy of any mail received by the office of the attorney general on behalf of the participant.
(c) The attorney general shall destroy all information relating to a participant on the third anniversary of the date the participant's participation in the program ends.