02 国家授时中心位于陕西省西安市，承担"北京时间"的产生、保持和发播任务，为国家通信、金融、电 力、交通、测绘、国防等行业领域提供高精度授时服务，还为测算国际标准时间提供重要数据支撑。 01 记者从国家安全部了解到，近期，国家安全机关破获一起美国重大网络攻击案，掌握美国国家安全局 （National Security Agency，简称NSA）网络攻击入侵中国国家授时中心的铁证，粉碎美方网攻窃密和 渗透破坏的图谋，全力守护"北京时间"安全。 03 国家授时中心自主研发了世界领先的时间自主测量系统，还建设有国家重大科技基础设施——高精度地 基授时系统，相关设施一旦遭受网攻破坏，将影响"北京时间"的安全稳定运行，引发网络通信故障、金 融系统紊乱、电力供应中断、交通运输瘫痪、空天发射失败等严重后果，甚至可能导致国际时间陷入混 乱，危害损失难以估量。 04 经国家安全机关缜密调查发现，美国安局针对国家授时中心的网攻活动蓄谋已久，呈现递进式、体系化 特点。 05 2022年3月25日起，美国安局利用某境外品牌手机短信服务漏洞，秘密网攻控制国家授时中心多名工作 人员的手机终端，窃取手机内存储的敏感资料。 06 2023 ...

Core Viewpoint - The Chinese Academy of Sciences National Time Service Center has become a target for U.S. cyberattacks, which aim to steal sensitive data and compromise its operations [2][3][6]. Group 1: Cyberattack Details - The U.S. has conducted long-term, high-intensity infiltration attacks on the National Time Service Center, utilizing advanced espionage tools [2][3]. - Starting in 2022, the U.S. exploited vulnerabilities in foreign mobile phone services to gain control over the phones of multiple staff members, allowing for the theft of sensitive information [2][3]. - From August 2023 to June 2024, the U.S. deployed a new network warfare platform, using 42 specialized cyberattack tools to target various internal systems of the National Time Service Center [3][6]. Group 2: Importance of the National Time Service Center - The National Time Service Center, originally established in 1966, is responsible for generating and broadcasting the national standard time, which is crucial for the functioning of various sectors including finance, telecommunications, and scientific research [4][5]. - The precision of national standard time is vital; even a millisecond discrepancy can lead to significant operational failures, such as widespread power outages or substantial financial losses in stock trading [4][5]. Group 3: International Standing and Developments - China's share in the international standard time calculation has increased from 5.66% in 2021 to 19.51%, positioning it as the second highest globally [5]. - The National Time Service Center is currently developing a high-precision ground-based timing system to enhance the security, reliability, and accuracy of its timing services [5]. Group 4: Nature of Cyber Threats - The cyberattacks are characterized as Advanced Persistent Threats (APT), which are systematic and strategic actions aimed at monitoring and potentially disrupting critical infrastructure in other countries [6][7]. - The U.S. employs various techniques, including the use of "jump servers" located in different regions, to obscure the source of attacks and enhance the effectiveness of their cyber operations [6][7].

9月11日，西安市人民政府新闻办公室举行"全力推进科技创新和产业创新融合发展"主题系列新闻 发布会，介绍了《西安区域科技创新中心实施意见》印发以来的阶段性成果。 西安市科技局副局长楼文晓介绍，今年以来，西安市通过强化高质量科技供给、推进科技产业深度 融合、优化创新创业生态以及坚持区域协同创新等举措，在多个领域取得突破性进展。 在强化高质量科技供给上，西安市加快推进重大科技基础设施建设，助推高精度地基授时系统建成 国际首个10皮秒级千公里实地光纤时间传递工程系统；组织重点产业链关键核心技术攻关"揭榜挂帅"和 重大场景应用示范，成功研制国内首台、全球加工范围最大的镜像铣装备，国内首台三相一体百万机组 220千伏电力变压器等"大国重器"。 在推进科技创新与产业创新深度融合上，西安市编制教育、科技、人才、产业等创新资源"一张 图"，出台大飞机配套、半导体及光子、新材料等产业链提升实施方案；支持科技企业提质增效，全市 瞪羚企业达893家，专精特新企业达1254家，规上高新技术企业达2661家；成立全国首家技术经理人学 院，全市技术经理人达4645名。 在优化创新创业生态上，西安市出台科技金融能力提升三年行动方案，有组织 ...