The Communication Security and Surveillance Act Article 27
Civil servants or former civil servants who have access to secret information because of the duties of their positions or possess such information obtained via communications surveillance conducted pursuant to the provisions of this Act or other laws, leak or give away such information without good cause, are subject to a fixed-term imprisonment of no more than three years.If any of the circumstances set forth in Article 30, Paragraph 2 or Article 89, Paragraph 4 of the Judges Act exists when a judge or prosecutor applies this Act, he or she shall be subject to individual case evaluation.Civil servants or former civil servant who use the information acquired from communications surveillance in a case for other purposes in violation of Article 18-1, Paragraph 2 or 3 shall be subject to a fixed-term imprisonment of no more than three years.