警惕科技展会上的窃密黑手，国家安全机关提示

Core Viewpoint - The Ministry of National Security has issued a security alert regarding technology exhibitions, highlighting the dual nature of these events as platforms for market expansion and potential espionage threats [1] Group 1: Security Risks at Technology Exhibitions - Technology exhibitions serve as a showcase for cutting-edge technologies but also attract espionage activities that threaten national security [1] - Some attendees disregard security protocols, such as photographing or closely interacting with sensitive equipment, posing a risk of data leaks [3] - There have been incidents where individuals used professional scanning devices to collect critical structural data from military equipment, exceeding normal photography boundaries [3] Group 2: Methods of Espionage - Attendees may exploit opportunities to physically interact with exhibits to analyze materials and potentially steal valuable technology [4] - There are cases where sensitive items, like engineering samples of chips, have gone missing during exhibitions, indicating the high commercial value of such materials [4] - Individuals may pose as researchers or partners to gather fragmented data from various sources, which can be compiled to create strategic intelligence [6] Group 3: Recommendations for Security - Companies should be vigilant about attendees showing excessive interest in technical details or attempting to access non-displayed equipment [7] - Implementing "technical isolation" measures for critical components and using obscured or downgraded versions of products for display can enhance security [8] - It is essential to manage sensitive information carefully, including timely destruction of discarded materials and maintaining discretion in discussions about sensitive topics [8]