SK Telecom, a leader in VoIP technology, is boosting its data infrastructure with plans to expand its data center in Ulsan, South Korea, and build a new facility in Vietnam. Integrating cutting-edge technology, these advancements solidify SK Telecom’s commitment to enhancing data services, supporting the global shift towards advanced technological solutions.
SK Telecom saw 5G subscribers rise to 17 million despite a cybersecurity setback, while profits fell sharply due to higher infrastructure spending. Its AI business grew strongly, driven by data center and business solutions sales, with major AWS-backed expansion plans.
SK Telecom’s launch of ‘Haein’, a cutting-edge GPU-as-a-Service, marks a significant leap in Korea’s AI infrastructure. With over 1,000 NVIDIA B200 GPUs, Haein supersedes previous offerings, setting a new AI standard.
SK Telecom propels AI into the future with its innovative AX 3.1 Lite model, optimizing mobile applications with its 7 billion parameter structure. Through open-source accessibility on Hugging Face, SK Telecom aims to revolutionize localized language processing.
SK Telecom is advancing its AI capabilities by collaborating with Rebellions to trial a domestic AI chip, ATOM, for improved AI services. The initiative aims to achieve self-reliance in AI technology, enhancing Korea’s global standing.
SK Telecom faced a cybersecurity breach affecting 26.9 million customers, highlighting security challenges in the telecom industry. With USIM card shortages resolved, SKT resumes new subscriber acquisitions, having established a robust reservation system.
A major data breach at SK Telecom exposed sensitive subscriber information, including USIM and IMSI data. The incident, traced to 2022, has prompted security upgrades and international collaboration. South Korea and the U.S. are now working to align cybersecurity standards and expand cooperation.
SK Telecom’s AI ventures are growing steadily, with notable gains in data center and enterprise services. However, a major data breach has shaken its core mobile business, threatening customer trust and retention. With AI contributing only a small share of revenue, SKT must act fast to recover stability and reassure users.
SK Telecom’s partnership with Kpler is set to revolutionize AI-based market intelligence in telecom. The collaboration aims to integrate real-time data insights from Kpler’s extensive market coverage into SK Telecom’s AI platform.
SK Telecom has made a major leap in AI capabilities by integrating Google’s Gemini 2.0 Flash into its AI agent, adot. This upgrade promises an enhanced user interaction experience by offering access to a wide array of AI models from global platforms, including ChatGPT and Claude.


