Group 1 - The Hong Kong Special Administrative Region (HKSAR) government is preparing for the 15th National Games and the 12th National Paralympic Games, focusing on information technology infrastructure [1] - The Secretary for Innovation and Technology, Sun Dong, emphasized that the application of innovative technology is crucial for enhancing the operational level of large-scale sports events, while also highlighting the increasing cybersecurity risks [1] - The Digital Policy Commissioner, Wong Chi-kwong, stated that cybersecurity is a key focus of the information technology construction, adopting principles of "immediate response and rapid recovery" to ensure "zero interruption" during the events [1] Group 2 - The information systems development for the events was completed in June, and the team is currently conducting high-intensity stress tests, security tests, red team attack tests, and emergency plan drills to ensure system safety and smooth operation [1] - The Digital Office is providing information technology support for the Hong Kong region of the National Games, responsible for the construction of core information systems and network infrastructure [1]