「ACT ON PROMOTION OF INFORMATION AND COMMUNICATIONS NETWORK UTILIZATION AND INFORMATION PROTECTION」 3. The term "provider of information and communications services" means a telecommunications business entity defined in subparagraph 8 of Article 2 of the Telecommunications Business Act and any other person who provides information or intermediates to provide information commercially by utilizing services provided by a telecommunications business entity; 4. The term "user" means a person who uses information and communications services rendered by providers of information and communications services; 5. The term "electronic document" means data prepared and transmitted, received, or stored electronically in a standardized document by a device capable of processing information, such as a computer; 6. Deleted; <Feb. 4, 2020> 7. The term "computer security incident" means an event resulting from an attack on an information and communications network or an information system related to such network by any of the following: (a) Means of hacking, computer virus, logic bomb, electronic mail bomb, denial of service, high-power electromagnetic wave, etc.; (b) Means of installing, in an information and communications network or an information system related thereto, a program, technical device, etc. that enables to bypass the normal protection and authentication processes of the information and communications network and makes access thereto possible; 8. Deleted; <Jun. 22, 2015> 9. The term "message board" means, regardless of its name, a computer program or a technical device with which users can publish information in the form of a code, letters, voice, sound, image, motion picture, or any other form purposely to disclose the information to the public by using an information and communications network; 10. The term "telecommunications billing services" means information and communications services to perform the following business activities: (a) Business activities charging and collecting prices for goods or services sold or provided by a third person (hereinafter referred to as "goods or services") together with charges for the telecommunications services provided; (b) Business activities transmitting and receiving information on transactions electronically so that prices for goods or services sold or provided by a third person can be billed or 법제처 2 국가법령정보센터