Core Viewpoint - The article reports on a significant cyber attack by the U.S. National Security Agency (NSA) against China's National Time Service Center, highlighting the threat to the integrity of "Beijing Time" and the potential severe consequences of such attacks [1][4]. Group 1: Cyber Attack Details - The NSA has been conducting a systematic and progressive cyber attack against the National Time Service Center, which is crucial for maintaining "Beijing Time" [8]. - The attack began on March 25, 2022, utilizing vulnerabilities in a foreign brand's mobile messaging service to gain control over the mobile devices of several staff members at the center [10]. - From April 18, 2023, the NSA repeatedly used stolen login credentials to infiltrate the center's computer systems, probing into its network infrastructure [12]. - Between August 2023 and June 2024, the NSA plans to deploy a new cyber warfare platform, utilizing 42 specialized attack tools to target multiple internal networks of the National Time Service Center [14]. Group 2: Implications of the Attack - A successful cyber attack could disrupt the stable operation of "Beijing Time," leading to severe consequences such as communication failures, financial system chaos, power supply interruptions, transportation paralysis, and potential failures in aerospace launches [6]. - The National Time Service Center has developed a world-leading autonomous time measurement system and a high-precision ground timing system, making it a critical infrastructure for various sectors [2][3]. Group 3: Countermeasures and Broader Context - The Chinese national security agencies have gathered evidence of the NSA's cyber activities and are taking measures to counteract these attacks, including guiding the National Time Service Center in conducting inspections and enhancing security protocols [24]. - The article also discusses the broader context of U.S. cyber dominance and its implications for global cybersecurity, emphasizing that the U.S. has been involved in numerous cyber operations against various regions, including China, Southeast Asia, Europe, and South America [26][30].

Core Viewpoint - The article highlights concerns regarding U.S. attempts to undermine China's technological advancements by exploiting vulnerabilities in foreign brand mobile phones to steal sensitive information and attack critical national infrastructure [1] Group 1 - The U.S. is accused of using vulnerabilities in foreign mobile brands to infiltrate sensitive Chinese institutions [1] - The specific target mentioned is the China National Time Service Center, which is crucial for maintaining "Beijing Time" [1] - This incident reflects a broader strategy by the U.S. to disrupt China's technological progress [1]

Core Viewpoint - China is facing unprecedented "time security" challenges due to U.S. National Security Agency (NSA) cyberattacks targeting the National Time Service Center, which is crucial for the operation of the country's infrastructure [1][2][3]. Group 1: Cyberattack Details - The NSA has been conducting systematic cyberattacks on the National Time Service Center since March 2022, exploiting vulnerabilities in a foreign brand's SMS service to gain access to sensitive information [2]. - Following initial access, the NSA escalated its attacks, launching multiple intrusions into the center's computer systems starting April 2023, aiming to gather information on network architecture [2][3]. - From August 2023 to June 2024, the NSA deployed a new cyber warfare platform, utilizing 42 previously undisclosed cyber weapons to conduct high-intensity attacks on the center's internal networks [2][3]. Group 2: Importance of the National Time Service Center - The National Time Service Center plays a critical role in China's time system, providing precise time synchronization essential for various sectors, including finance, telecommunications, and defense [4][6]. - The center has developed a continuous operating system of over 40 atomic clocks, ensuring the accuracy of the national standard time, which is ranked first in the world starting January 2024 [5][6]. Group 3: Implications of Cyberattacks - Disruption of the time service could lead to severe consequences, including communication failures, financial market turmoil, and potential failures in aerospace missions [6]. - Even minor time discrepancies can result in significant operational issues, such as large-scale power outages or substantial fluctuations in international stock markets [6]. Group 4: Historical Context of U.S. Cyber Activities - The NSA has a history of extensive cyber espionage, including the 2013 revelations of the "PRISM" program, which involved monitoring foreign leaders and collecting vast amounts of data [7][8]. - The agency has targeted various Chinese entities, including telecommunications companies and academic institutions, to gather intelligence and commercial secrets [8][9].

Core Points - China accuses the U.S. of orchestrating cyberattacks against its National Time Service Center, claiming to have evidence of the U.S. National Security Agency's involvement in these attacks [1][2] - The National Time Service Center, located in Xi'an, Shaanxi Province, is crucial for providing high-precision time services across various sectors, including communication, finance, and defense [1] - The cyberattacks are reported to have been systematic and progressive, starting from March 2022, with the U.S. NSA allegedly exploiting vulnerabilities to gain access to sensitive information [2] Summary by Sections - **Cyberattack Details** - The U.S. NSA has been accused of a long-term, systematic cyberattack strategy against the National Time Service Center, utilizing vulnerabilities in mobile services to compromise staff devices and steal sensitive data [2] - From April 2023, the NSA reportedly used stolen credentials to infiltrate the center's computer systems, aiming to gather intelligence on its network infrastructure [2] - A new cyber warfare platform was deployed by the NSA, utilizing 42 specialized attack tools to target multiple internal systems of the National Time Service Center [2] - **Impact of Cyberattacks** - Potential consequences of successful cyberattacks include disruptions to "Beijing Time," leading to severe repercussions in communication, finance, power supply, transportation, and even international timekeeping [1] - The attacks are said to be timed during late-night hours in Beijing, using virtual private servers from various global locations to obscure their origins [2] - **Response and Defense Measures** - In light of these threats, the Chinese National Security Department has reportedly taken measures to enhance defenses against potential cyberattacks [3]

Core Points - China accuses the U.S. of orchestrating cyberattacks against its National Time Service Center, claiming to have evidence of the U.S. National Security Agency's involvement in these attacks [1][2] - The National Time Service Center, located in Xi'an, Shaanxi Province, is crucial for providing high-precision time services for various sectors, including communication, finance, and defense [1] - The cyberattacks are reported to have been systematic and progressive, starting from March 2022, with the U.S. NSA allegedly exploiting vulnerabilities to gain access to sensitive information [2] Summary by Sections Cyberattack Details - The U.S. NSA has been accused of a long-term, systematic cyberattack strategy against the National Time Service Center, utilizing vulnerabilities in mobile services to compromise staff devices and steal sensitive data [2] - From April 2023, the NSA reportedly used stolen credentials to infiltrate the center's computer systems, aiming to gather intelligence on its network infrastructure [2] - A new cyber warfare platform was deployed by the NSA, utilizing 42 specialized attack tools to conduct high-intensity cyber operations against multiple internal systems of the National Time Service Center [2] Implications of Cyberattacks - Potential consequences of these cyberattacks include disruptions to "Beijing Time," which could lead to severe impacts on network communications, financial systems, power supply, transportation, and even international timekeeping [1] - The attacks are said to be timed during late-night hours in Beijing, using virtual private servers from various global locations to obscure their origins [2] Response Measures - In response to the cyber threats, Chinese national security agencies have reportedly taken measures to enhance defenses against potential hacking activities [3]

Core Points - The Chinese National Security Agency announced evidence of cyberattacks by the U.S. National Security Agency targeting the National Time Service Center in China, starting from 2022 [1] - The U.S. exploited vulnerabilities in a foreign brand's SMS service to secretly control the mobile devices of several staff members at the National Time Service Center, stealing sensitive data [1] - From August 2023 to June 2024, the U.S. is reported to have used 42 specialized cyberattack tools to conduct large-scale attacks on the National Time Service Center, aiming to penetrate high-precision ground timing systems [1] Group 1 - The National Time Service Center, located in Xi'an, Shaanxi Province, is responsible for generating and maintaining the national standard time, which aligns closely with Coordinated Universal Time (UTC) [3] - The center is considered an ideal location for timekeeping due to its stable geological structure [4] - The core equipment, atomic clocks, have been running continuously for 60 million years with an accumulated error of less than one second [4] Group 2 - Any deviation in timekeeping can lead to significant consequences, such as power grid disruptions causing large-scale blackouts if the timing is off by milliseconds [5] - A time difference of one millisecond could result in changes worth billions in international stock market transactions [6] - A nanosecond discrepancy could affect the positioning accuracy of the BeiDou system by 30 centimeters [7]

Core Points - The U.S. National Security Agency has been accused of cyberattacks on China's National Time Service Center, with evidence of infiltration and data theft from staff mobile devices since 2022 [1][10] - From August 2023 to June 2024, the U.S. is reported to have deployed 42 specialized cyberattack tools to conduct large-scale attacks on the National Time Service Center, aiming to penetrate high-precision ground timing systems [1][10] Summary by Relevant Sections Cybersecurity Threats - The U.S. has exploited vulnerabilities in a foreign brand's mobile SMS service to gain unauthorized access to the mobile devices of multiple staff members at the National Time Service Center [1][10] - The attacks are characterized as being conducted with national-level intensity, indicating a significant threat to China's timing infrastructure [1][10] Importance of the National Time Service Center - The National Time Service Center is crucial for maintaining the national standard time, which is aligned with Coordinated Universal Time (UTC) [3] - It is located in Xi'an, Shaanxi Province, chosen for its stable geological structure and ability to cover signals nationwide [3][4] Implications of Timing Errors - Even a one-second deviation in time can lead to significant disruptions, such as power outages due to timing errors in power stations [5] - A microsecond error could result in billions in changes in international stock market transactions [6] - Timing inaccuracies can also affect the precision of satellite positioning systems like BeiDou, leading to location errors of up to 30 centimeters [6][7]

Core Viewpoint - The article discusses a significant cyber attack orchestrated by the U.S. National Security Agency (NSA) against China's National Time Service Center, highlighting the implications for national security and the integrity of "Beijing Time" [1][4]. Group 1: Cyber Attack Details - The NSA has been conducting a systematic and progressive cyber attack against the National Time Service Center since March 2022, utilizing vulnerabilities in mobile messaging services to gain access to sensitive information [4]. - From April 2023, the NSA repeatedly used stolen login credentials to infiltrate the center's computer systems, probing into the network infrastructure [4]. - Between August 2023 and June 2024, the NSA deployed a new cyber warfare platform with 42 specialized attack tools to launch high-intensity cyber assaults on multiple internal networks of the National Time Service Center [4]. Group 2: Importance of the National Time Service Center - The National Time Service Center, located in Xi'an, Shaanxi Province, is responsible for generating, maintaining, and broadcasting "Beijing Time," providing critical timing services for various sectors including communication, finance, power, transportation, surveying, and national defense [2]. - The center has developed a world-leading autonomous time measurement system and established a major scientific infrastructure for high-precision ground-based timing systems [2]. Group 3: Attack Methodology - The NSA's cyber attacks are characterized by their timing, often occurring during late night to early morning hours in Beijing, and they utilize virtual private servers from various global locations to obscure the source of the attacks [4]. - Techniques employed include forging digital certificates to bypass antivirus software and using strong encryption algorithms to erase traces of the attacks [4].

来源 | 国家安全部 据国家安全部， 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。 2025.10. 19 经国家安全机关填密调查发现，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。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。2023年4月18日起，美国安局多次利用窃取的登录凭证, 入侵国家授时中心计算机，刺探该中心网络系统建设情况。2023年8月至2024年 6月，美国安局专门部署新型网络作战平台,启用42款特种网攻武器,对国家授 时中心多个内部网络系统实施高烈度网攻，并企图横向渗透至高精度地基授时系 统，预置瘫痪破坏能力。 机关買尽原形毕露 国家安全机关发现，美国安局网攻活动多选在北京时间深夜至凌晨发起，利用美 国本土、欧洲、亚洲等地的虚拟专用服务器作为"跳板"隐匿攻击源头,采取伪造 数字证书绕过杀毒软件等方式隐藏攻击行为，还使用了高强度的加密算法深度擦 除攻击痕迹,为 ...

Core Viewpoint - The article highlights a significant cyber attack by the U.S. National Security Agency (NSA) against China's National Time Service Center, emphasizing the importance of safeguarding "Beijing Time" and the implications of such attacks on critical infrastructure and national security [2][4]. Group 1: Cyber Attack Details - The NSA's cyber attack activities against the National Time Service Center have been ongoing and exhibit a systematic and progressive nature [6]. - The attacks were primarily initiated during late night to early morning hours in Beijing, utilizing virtual private networks from the U.S., Europe, and Asia [7]. - Specific incidents include the use of vulnerabilities in foreign brand mobile SMS services to control staff mobile devices and steal sensitive data starting from March 25, 2022 [7]. - From April 18, 2023, the NSA repeatedly used stolen login credentials to infiltrate the National Time Service Center's computer systems [7]. - A new cyber warfare platform was deployed by the NSA from August 2023 to June 2024, utilizing 42 specialized cyber attack tools against multiple internal networks of the National Time Service Center [7]. Group 2: Attack Methods and Countermeasures - The NSA employed various sophisticated methods to conceal their attacks, including the use of forged digital certificates and high-strength encryption algorithms to erase traces of their activities [8]. - In response, national security agencies collected evidence of the attacks, guided the National Time Service Center in conducting investigations, and implemented upgraded preventive measures to eliminate potential threats [8]. Group 3: Broader Implications and Accusations - The article accuses the U.S. of being the primary disruptor in cyberspace, engaging in extensive cyber operations against various regions, including China, Southeast Asia, Europe, and South America [9][10]. - The U.S. is portrayed as hypocritical, often accusing others of cyber threats while simultaneously engaging in aggressive cyber espionage and attacks [10].