Group 1 - Several former TSMC employees are suspected of attempting to obtain key information related to the development and production of the advanced 2nm technology during their employment [2][3] - TSMC has taken strict disciplinary actions against the involved individuals and has initiated legal proceedings, while also reporting the matter to the relevant authorities [2][3] - The case has garnered significant attention as TSMC's 2nm chip production technology is currently the most advanced in the world, with mass production expected to begin later this year [2][4] Group 2 - The case has entered judicial investigation, and TSMC is unable to provide further details at this time [3] - The Taiwan High Prosecutors Office confirmed that the case falls under the national security law enacted in 2022, aimed at preventing sensitive technology from flowing abroad, particularly in the semiconductor industry [3] - This case is the first to be investigated under this law involving core key technology trade secrets, with prosecutors applying for detention of three involved individuals, which has been approved [3] Group 3 - The smaller the semiconductor process, the higher the development difficulty and cost, with TSMC planning to push its 2nm technology into mass production by the end of this year [4] - Currently, only TSMC, Samsung, Intel, and Rapidus are actively developing such advanced technologies, while other chip manufacturers have withdrawn from the competition [4] - TSMC's chairman and CEO has stated that the company's technology is difficult to replicate due to the complex expertise and extensive experience accumulated in production and research and development [4]