The trade secrets that can be unearthed from the social networks of company employees may include the following： 1. **Project-related information**: Employees may discuss the company's ongoing projects on social networks, including project progress, partners, technical details, etc. This information may involve undisclosed products or services. 2. **Internal strategies and plans**: Through employee social interactions or status updates, the company's market strategy, future expansion plans, M&A intentions, or other high-level decisions may be disclosed. 3. **Technical details and intellectual property rights**: Employees sometimes share technological innovations, patented designs, or other confidential information involved in their work, which may inadvertently disclose the company's intellectual property rights. 4. **Customer and partner information**: Employees' social networks may contain interactive clues with customers or partners, such as cooperation details, customer feedback, or contract negotiation content. 5. **Human resource management information**: Employee departure, recruitment or internal transfer information may be used by competitors to poach key talents or understand internal changes in the company. 6. **Financial status**: Employees may disclose the company's financial performance, budget adjustments, or potential investment activities. This information is usually of great value to competitors. 7. **Internal policies and disputes**: Complaints or discussions by employees in social networks may reveal sensitive issues such as the company's internal working atmosphere, policy changes, or legal disputes. In order to prevent the leakage of trade secrets, companies should strengthen the information security awareness training of their employees, formulate clear social media use policies, and monitor potential leakage risks. At the same time, employees should also pay attention to their words and deeds on social networks to avoid inadvertently revealing company secrets.