Cal. Penal Code § 496c

Any person who shall copy, transcribe, photograph or otherwise make a record or memorandum of the contents of any private and unpublished paper, book, record, map or file, containing information relating to the title to real property or containing information used in the business of examining, certifying or insuring titles to real property and belonging to any person, firm or corporation engaged in the business of examining, certifying, or insuring titles to real property, without the consent of the owner of such paper, book, record, map or file, and with the intent to use the same or the contents thereof, or to dispose of the same or the contents thereof to others for use, in the business of examining, certifying, or insuring titles to real property, shall be guilty of theft, and any person who shall induce another to violate the provisions of this section by giving, offering, or promising to such another any gift, gratuity, or thing of value or by doing or promising to do any act beneficial to such another, shall be guilty of theft; and any person who shall receive or acquire from another any copy, transcription, photograph or other record or memorandum of the contents of any private and unpublished paper, book, record, map or file containing information relating to the title to real property or containing information used in the business of examining, certifying or insuring titles to real property, with the knowledge that the same or the contents thereof has or have been acquired, prepared or compiled in violation of this section shall be guilty of theft. The contents of any such private and unpublished paper, book, record, map or file is hereby defined to be personal property, and in determining the value thereof for the purposes of this section the cost of acquiring and compiling the same shall be the test.