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The downtime lasted more than 4 hours, and the failure of ChatGPT and Sora services has been fully repaired. On the afternoon of December 12, Beijing time, OpenAI updated the accident report and said that API, ChatGPT and Sora services have now fully resumed operation. Earlier today, OpenAI confirmed that ChatGPT, its chat robot, experienced a worldwide downtime, and Sora and API were also affected. It is understood that the fault lasted about 4 hours and 10 minutes. OpenAI said that it will conduct a comprehensive root cause analysis of this failure.South Korea's finance ministers and Japan's finance ministers held an online meeting, and the two sides reiterated the importance of the partnership between the two countries.The OpenAI webpage shows that API, ChatGPT and Sora are all running normally.

 Foreign investors bought 556.2 billion yen of Japanese stocks and stock index futures last week, the highest level in the past four weeks. According to the weekly trading data released by the Japan Exchange Group, foreign investors bought a total of 556.2 billion yen of Japanese stocks and stock index futures in the week ending December 6, the highest level since November 8.Hong Kong Stock Exchange: Before the end of 2025, the system will be technically compatible with the T+1 settlement cycle. The Hong Kong Stock Exchange announced on December 12 that it will launch a plan to improve the post-trading service of the stock spot market. Starting from mid-2025, the Hong Kong Stock Exchange will gradually introduce new post-trading functions on its OCP. The new functions include automatic report downloading and information exchange, real-time transmission and processing of transaction data, related positions and reference data, and real-time delivery instruction pairing. As part of the whole platform upgrade plan, HKEx will ensure that its system is technically compatible with the T+1 settlement cycle by the end of 2025. However, what kind of settlement cycle will be adopted in Hong Kong in the future will be decided after market discussion.

Guangxi: In November, 23,774 cases of legal infectious diseases were reported and 320 people died. The Health and Health Commission of Guangxi Zhuang Autonomous Region announced the epidemic situation of legal infectious diseases in Guangxi in November 2024. No cases of Class A infectious diseases were reported. 14,775 cases of Class B infectious diseases were reported, with 320 deaths. The reported diseases include AIDS, viral hepatitis, rabies, dengue fever, dysentery, tuberculosis, typhoid plus paratyphoid, whooping cough, scarlet fever, brucellosis, gonorrhea, syphilis, leptospirosis, malaria, novel coronavirus infection and monkeypox. The top five reported cases were viral hepatitis, tuberculosis, syphilis, AIDS and gonorrhea, accounting for 94.34% in total. 8999 cases of Class C infectious diseases were reported, with no death. The reported diseases include influenza, mumps, rubella, acute hemorrhagic conjunctivitis, leprosy, typhus, other infectious diarrhea and hand, foot and mouth disease. The top three reported cases were other infectious diarrhea, hand-foot-mouth disease and influenza, accounting for 91.43% in total.The scale of CSI A500ETF South (159,352) exceeded 18.7 billion yuan, and the first batch of 85 equity index funds were included in the catalogue of personal pension investment products, covering core indexes such as CSI A500. The main index of A shares rose, and CSI A500ETF South (159,352) rose by 0.88%. Yesterday, funds exceeding 1.9 billion yuan flowed into the south of CSI A500ETF, ranking first in its kind, and its latest scale exceeded 18.7 billion yuan, ranking second in its kind. The market is rising. In the news, the personal pension system will be extended to the whole country on December 15th, and product expansion has also become the focus. Today, the CSRC has included the first batch of 85 equity index funds in the catalogue of personal pension investment products, including 78 products that track various broad-based indexes and 7 products that track dividend indexes, including ordinary index funds, index enhancement funds and ETF-linked funds such as Shanghai and Shenzhen 300 Index, CSI A500 Index and Growth Enterprise Market Index. The investment style of index funds is clear and the rate level is low, so the inclusion of related products is conducive to enriching investors' choices. Related products also implement preferential rates to actively benefit investors.Network Information Office: The Network Security Standards Committee should speed up the development and release of standards such as "Identification Method of Synthetic Content Generated by Artificial Intelligence" and strengthen the research on relevant network security standards such as intelligent networked vehicles. The second "Standards Week" of the National Network Security Standardization Technical Committee in 2024 was held in Haikou City, Hainan Province from December 8 th to 11 th. Wang Jingtao, deputy director of the National Network Information Office, pointed out that standing at a new starting point and a new journey, the Network Security Standards Committee should do a solid job in network security standardization. First, it is necessary to build a national network security defense system supported by standards, and promote the release and implementation of standards such as the boundary determination method of key information infrastructure, the index system of security protection capability, the alarm information format of network security products, and the asset information format as soon as possible, and accelerate the formation of systematic defense capabilities. Second, it is necessary to use standards to help data security governance and supervision, speed up the development of standards such as data classification and classification protection requirements and compliance audit of personal information protection, and ensure the safe and orderly flow of data. Third, it is necessary to lead the safe and orderly development of new technologies and applications such as artificial intelligence with standards and norms, accelerate the development and release of standards such as "Identification Method of Synthetic Content Generated by Artificial Intelligence", and strengthen the research on relevant network security standards such as intelligent networked vehicles and autonomous driving, effectively escorting the safe development of emerging future industries. Fourth, we should use standards to boost the international influence of China's cybersecurity, continue to push China's cybersecurity standards "going global", do our best to run the SC27 international conference in the second half of 2025, and strive to achieve a double harvest of conference organization and conference technical achievements.