The plaintiff's claim against the defendants is dismissed in entirety.

Litigation costs shall be borne by the plaintiff.

1. The basic fact is a company that sells computer peripheralss, manufactures computer peripheralss, wholesale and retail business, etc.; Defendant C, who was working for the Plaintiff company from June 1, 2017 to October 5, 2018, established Defendant B (hereinafter “Defendant Company”); and Defendant D, who was working for the Plaintiff company as an employee from January 1, 2018 to October 5, 2018, is a person who retired from employment.

Defendant C and D again submitted to the Plaintiff a security pledge as follows:

The above person shall comply with all the following throughout the process of establishing and terminating the labor relations with the plaintiff and, in the event of the violation, promises to fulfill all civil and criminal responsibilities under the relevant laws.

A company confidential information principal shall return all the information acquired while working for the company to the company before retirement (or termination of the contract).

I shall not use, reproduce, divulge, or divulge confidential information that he/she has become aware of while working for the company without permission during or after his/her retirement.

Any tangible and intangible information and data such as company personnel/technology/management strategies or business-related information, management plans, computer hardware and software related to company's business affairs, manuals, development products, etc. - personal information and any data received from the company's customer, partner, and trader, and any data obtained from them in the course of performing their duties, skills obtained in the course of performing their duties, know-how and other information on company's intellectual property may conflict with the Act on Promotion of Information and Communications Utilization and Information Protection, Etc., Criminal Act, Telecommunications Business Act, and Prevention of Unfair Competition, and the principal shall be liable for all civil and criminal acts arising therefrom.

No confidential business information and other information known to the company shall be disclosed or used to prevent any third party from disclosing or inspecting it.