Some security threats exist in file services of data center, such as access without authorization.

数据中心内的文件服务存在未授权访问等安全威胁。

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We require this method for cancellation so that we securely identify your request (which product, and confirm your authorization to do such via our customer care center).

对于取消服务，我们需要您采取这个方法以便我们能安全的验证您的申请。

youdao

We require this method for cancellation so that we securely identify your request (which product, and confirm your authorization to do such via our customer care center).

对于取消服务，我们需要您采取这个方法以便我们能安全的验证您的申请。

youdao