央视网消息：在咖啡馆、商场、车站等公共场所，免费Wi-Fi早已成为刚需。但看似便捷的网络连接，可能暗藏境外间谍情报机 关和黑客设下的"陷阱"。12月7日，国家安全机关发布了安全提示，提醒大家要警惕不安全公共Wi-Fi带来的信息泄露风险。 国家安全机关提示，个别境外间谍情报机关会在特定区域（如政府机关周边、涉密单位附近）设置恶意Wi-Fi，一旦公职人员、 特别是涉密人员不慎连接，其设备内的敏感信息、通讯录、邮件往来等可能会被全程监控，甚至造成国家秘密泄露。 不安全的公共Wi-Fi也可能是黑客攻击的重要渠道。用户设备在连接此类Wi-Fi后，可能被暗中植入恶意程序，在不知情情况下被 远程操控，给个人财产和社会公共安全带来威胁。 那么如何进行有效的防范呢？ 关闭设备的"自动连接Wi-Fi"功能，防止手机在用户不知情情况下连入恶意网络。在连接公共Wi-Fi前，请主动向场所工作人员核 实、确认，确保连接到的是真实可靠的Wi-Fi。 在公共Wi-Fi环境下，不要登录隐私敏感账号，请勿进行网上转账、输入银行卡密码等高风险操作。尽量避免使用公共Wi-Fi处理 涉及个人隐私等敏感事务。 安装并及时更新防护软件，可以有效防止恶意软 ...

——恶意Wi-Fi窃密。个别境外间谍情报机关会在特定区域（如政府机关周边、涉密单位附近）设置恶 意Wi-Fi，一旦公职人员、特别是涉密人员不慎连接，其设备内的敏感信息、通讯录、邮件往来等可能 会被全程监控，甚至造成国家秘密泄露。 ——网络攻击跳板。不安全的公共Wi-Fi是黑客攻击的重要渠道。用户设备在连接此类Wi-Fi后，可能被 暗中植入恶意程序，在不知情情况下被远程操控，给个人财产和社会公共安全带来威胁。 ——认知操纵画像。连接不安全公共Wi-Fi时产生的浏览记录、位置信息、输入内容等个人数据，容易 被别有用心者非法收集分析，用于构建用户画像、识别群体倾向，攻击者可借此精准投放虚假信息、煽 动对立情绪，长期侵蚀社会共识与主流价值观，对社会稳定和意识形态安全构成潜在威胁。 公共Wi-Fi，如同数字生活中的便捷桥梁，让我们能随时随地接入网络世界，处理公务、联络亲友、休 闲娱乐。然而这座看似平坦的桥梁之下，却可能暗藏着数据窃取与网络攻击的汹涌暗流。 为何公共Wi-Fi不能随意连接 ——避免进行敏感操作。在公共Wi-Fi环境下，不要登录隐私敏感账号，请勿进行网上转账、输入银行 卡密码等高风险操作。尽量避免使用公共W ...

Group 1: Public Wi-Fi Security - Public Wi-Fi poses significant risks including data eavesdropping, where hackers can easily intercept unencrypted network data to obtain sensitive information such as account credentials and chat logs [2] - Hackers can create fake hotspots that mimic legitimate networks, leading users to unknowingly connect and expose their data [3] - There is a risk of direct attacks on devices connected to the same network, potentially resulting in the installation of malware or ransomware [5] Group 2: Personal Information Protection - The risk of information leakage can lead to targeted scams, where criminals exploit personal details to impersonate legitimate entities for fraud [13] - Identity theft can occur when personal information such as ID numbers and photos are misused for illegal activities [15] - Leaked credentials from one site can be used to attempt unauthorized access to other important accounts, a practice known as credential stuffing [17] Group 3: Weak Passwords and Password Reuse Risks - Weak passwords are easily guessable, with common patterns like "123456" or personal information being particularly vulnerable to attacks [34] - Strong passwords should be at least 12 characters long and include a mix of uppercase letters, lowercase letters, numbers, and special characters [34] Group 4: Data Backup Awareness - The loss of data can have severe emotional and financial impacts, including the permanent loss of cherished memories and critical business documents [34][36] - It is recommended to maintain three copies of important data, stored on two different media types, with at least one copy kept offsite [39][41][43] Group 5: Youth Internet Addiction - Internet addiction can lead to various health issues, including vision problems, sleep disturbances, and emotional challenges such as anxiety and depression [45] - Excessive internet use can negatively impact academic performance and lead to disengagement from educational pursuits [46] - Parents are encouraged to communicate openly with their children about internet use and establish reasonable screen time limits [48]