Erase all hard drives, then use a third-party tool to fully erase all data.

清除所有硬盘驱动器，然后使用第三方的工具，完全擦除所有数据。

youdao

Important: Installing this factory image will erase all data from the device.

重要：安装此工厂图像将擦除设备上的所有数据。

youdao

The system will erase all data and reset the device to the factory default settings.

该系统将清除所有的数据和器件复位到工厂的默认设置。

youdao

And worst of all, my AppleID account was broken into, and my hackers used it to remotely erase all of the data on my iPhone, iPad, and MacBook.

FORBES: 7 Steps to Protect Your Online Security