Core Viewpoint - The article discusses the significant cyber attack orchestrated by the U.S. National Security Agency (NSA) against China's national timing center, highlighting the potential severe consequences of such attacks on critical infrastructure and national security [1][2]. Group 1: Cyber Attack Details - The NSA has been conducting a systematic cyber attack against the national timing center since March 2022, utilizing vulnerabilities in mobile services to gain access to sensitive information [6]. - From April 2023, the NSA repeatedly used stolen login credentials to infiltrate the national timing center's computer systems, aiming to gather intelligence on its network infrastructure [6]. - A new wave of cyber attacks is planned from August 2023 to June 2024, involving 42 specialized cyber weapons targeting multiple internal systems of the national timing center [6]. Group 2: Attack Methods - The NSA's cyber attacks are primarily launched during late night to early morning Beijing time, using virtual private servers from various global locations to obscure their origins [8]. - Techniques such as forged digital certificates and high-strength encryption algorithms are employed to bypass security measures and erase traces of the attacks [8]. Group 3: Response and Implications - In response to these threats, national security agencies have gathered evidence of the NSA's cyber activities, guiding the national timing center in countermeasures to sever attack links and enhance security protocols [8]. - The article emphasizes the broader context of U.S. cyber dominance and its implications for global cybersecurity, accusing the U.S. of undermining international norms and engaging in espionage against various countries [10][11].

Core Viewpoint - The article highlights a significant cyber attack by the U.S. National Security Agency (NSA) against China's National Time Service Center, revealing a systematic and long-planned effort to infiltrate and disrupt critical infrastructure in China [3][5]. Group 1: Cyber Attack Details - The NSA's cyber attack activities against the National Time Service Center began on March 25, 2022, exploiting vulnerabilities in a foreign brand's mobile SMS service to control the mobile devices of several staff members and steal sensitive information [5]. - From April 18, 2023, the NSA repeatedly used stolen login credentials to infiltrate the center's computer systems, probing into the network system's construction [5]. - Between August 2023 and June 2024, the NSA deployed a new cyber warfare platform, utilizing 42 specialized cyber attack tools to conduct high-intensity attacks on multiple internal network systems of the National Time Service Center [5]. Group 2: Attack Methods and Countermeasures - The NSA typically launched cyber attacks during late night to early morning Beijing time, using virtual private servers from the U.S., Europe, and Asia to obscure the source of the attacks [8]. - The agency employed forged digital certificates to bypass antivirus software and used strong encryption algorithms to erase traces of the attacks, demonstrating a high level of sophistication in their cyber operations [8]. - In response, China's national security agencies collected evidence of the attacks, guided the National Time Service Center in conducting inspections and countermeasures, severed attack links, and upgraded preventive measures to eliminate potential threats [8]. Group 3: Broader Implications of U.S. Cyber Activities - The article criticizes the U.S. for promoting cyber hegemony and violating international cyber space rules, with the NSA leading efforts to conduct cyber attacks against various regions, including China, Southeast Asia, Europe, and South America [10]. - The U.S. has been accused of using its technological bases in the Philippines, Japan, and Taiwan to launch cyber attacks, aiming to conceal its actions and misattribute blame to others [10]. - The article asserts that the U.S. is the true "hacker empire," undermining global cyber security while simultaneously accusing China of cyber threats to distract from its own activities [10].