Within a company, emails from the HR (Human Resources) department often contain a variety of sensitive employee-related information. The following are some common types of sensitive information: 1. **Basic personal information**: - **Name, gender, age** - **ID number or other identification number** - **Home address, contact number, email address** - **Emergency contact information** 2. **Employment-related information**: - **Position name and rank** - **Joining date, contract period** - **Work location and department information** 3. **Salary and benefits**: - **Salary level, bonus and salary increase records** - **Details of benefit plans, such as medical insurance, retirement plans** - **Tax information and deduction details** 4. **Performance evaluation and feedback**: - **Annual or quarterly performance evaluation results** - **Promotion or transfer records** - **Training and development plans** 5. **Attendance and leave records**: - **Attendance, overtime records** - **Leave, leave and its type (such as sick leave, annual leave)** - **Records of lateness, early departure or absence** 6. **Disciplinary action and appeal**: - **Records of any form of disciplinary action** - **Handling of employee appeals and complaints** 7. **Health and safety information**: - **Work-related health conditions or injury information** - **Occupational health and safety training records** 8. **Legal and compliance information**: - **Information related to labor contracts and legal disputes** - **Signed confidentiality agreements or non-competition agreements** 9. **Resignation-related information**: - **Resignation reason, date of resignation** - **Severance pay or compensation details** Since this information involves employee privacy, the HR department should comply with relevant laws and regulations when processing and transmitting this data, such as the Personal Information Protection Law of the People's Republic of China (PIPL), to ensure the security and confidentiality of the information. At the same time, when transmitting sensitive information through internal emails, appropriate encryption and permission control measures should be taken to prevent information leakage or unauthorized access.