国家安全部提醒：年终扫除别大意！

Group 1 - The year-end cleanup is an opportunity to optimize the work environment and reinforce confidentiality awareness, emphasizing the importance of secure handling of sensitive information [1][3] - Sensitive materials should be categorized and handled according to their confidentiality level, ensuring they are not mixed with ordinary items, and must be properly destroyed or stored securely [1][2] - Electronic data must be thoroughly cleared or professionally destroyed to prevent recovery by unauthorized personnel, and all devices should be properly managed before disposal [2] Group 2 - Office habits can pose risks; sensitive items should not be left in visible areas to prevent unauthorized access, and thorough checks should be conducted to ensure no sensitive information is overlooked [2] - During year-end transitions, strict adherence to handover protocols is necessary to prevent loss or mishandling of important documents, ensuring that sensitive information is clearly marked and separated from regular files [2][3] - The year-end cleanup serves as a critical test of confidentiality awareness for personnel in sensitive positions, highlighting the need for ongoing vigilance and risk assessment [3]