SK Telecom Discloses Malware Breach Began in 2022

SK Telecom, the largest mobile network operator in South Korea, has revealed that the security breach disclosed in April 2023 actually began in 2022. The company, which holds about 48% of the mobile services market with approximately 34 million subscribers, was the victim of a malware attack. The specific technical details of the attack were not mentioned in the article. The actual impact of this breach has not been specified, but the company deemed it necessary to disclose the information.