Core Viewpoint - The article highlights the increasing threat of cyber espionage targeting China's military and high-tech sectors by U.S. intelligence agencies, emphasizing the need for heightened security measures in these critical areas [1]. Group 1: Cyber Attack Cases - In a notable incident from July 2022 to July 2023, U.S. intelligence exploited a zero-day vulnerability in Microsoft Exchange to attack a major military enterprise, gaining control over its domain server and over 50 internal devices, ultimately stealing sensitive emails related to military product designs [2]. - Another attack occurred from July to November 2024, where U.S. intelligence targeted a military communications and satellite internet company, using SQL injection and unauthorized access to implant backdoor programs and steal sensitive data from over 300 devices [3]. Group 2: Statistics and Trends - In 2024 alone, there were over 600 cyber attack incidents against important Chinese entities, with the defense and military sector being the primary target, indicating a systematic approach by state-sponsored hacking groups [4].