confidential data

例句：

1. 1.The company's confidential data was leaked to the media.
   公司的机密数据被泄露给了媒体。
2. 2. The government has classified this information as confidential data.
   政府已经将此信息分类为机密数据。
3. 3. The company's confidential data is highly sensitive and must be protected at all times.
   公司的机密数据非常敏感，必须时刻保护。