Upon request, a subject of the report of child abuse or neglect or, if such subject is a minor or otherwise legally incompetent, the guardian or guardian ad litem of the subject, shall be entitled to receive a copy of all information contained in the central registry of child protection cases maintained pursuant to section 28-718 pertaining to his or her case. The department shall not release data that would be harmful or detrimental or that would identify or locate a person who, in good faith, made a report of child abuse or neglect or cooperated in a subsequent investigation unless ordered to do so by a court of competent jurisdiction.