美国网络攻击我国

Group 1 - A significant cyber attack by the US National Security Agency (NSA) targeting China's National Time Service Center has been uncovered, aiming to disrupt and steal sensitive information [1][4] - 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 national defense [3][4] - The investigation revealed that the NSA's cyber attack activities have been systematic and planned over time, utilizing vulnerabilities in mobile services and stolen login credentials to infiltrate the center's systems [4][5] Group 2 - The NSA's cyber operations have been characterized by high-intensity attacks using specialized tools, with attempts to penetrate critical infrastructure that could lead to severe disruptions in communication, finance, and transportation [3][4] - The attacks were strategically timed during late-night hours in Beijing, employing virtual private servers from various regions to obscure their origins [4][5] - The broader context indicates a pattern of US cyber dominance and violations of international cyber norms, with the NSA targeting not only China but also other regions globally [5][6]