Oregon Revised Statutes Public Health and Safety § 441.407

(1) The ombudsman or designee may not disclose, except to state agencies, the identity of any resident unless the complainant or the resident, or the legal representative of either, consents in writing to the disclosure and specifies to whom the disclosure may be made.

(2) The identity of any complainant or resident on whose behalf a complaint is made, or individual providing information on behalf of the complainant or the resident, shall be confidential. If the complaint becomes the subject of judicial proceedings, the investigative information held by the ombudsman or designee shall be disclosed for the purpose of the proceedings if requested by the court.