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Safety risks of using public charging equipment

Safety risks of using public charging equipment

Many people become restless when the battery of the phone is low. A LG survey shows that 90% of respondents have “low battery anxiety” when their phone battery is below 20%, so people are eager to find the nearest It is not difficult to understand the charging facilities. But not all charging methods are safe!

Charging your phone or tablet at a public charging facility poses a security risk.

In many public places, such as the waiting room of an airport or hospital, it is not uncommon to use the free USB charging facilities provided by these places. Although these charging facilities seem very intimate, using these USB charging ports may cause your data to be stolen.

Although USB is now most commonly used for charging, USB technology was originally designed to transfer data. Therefore, some hackers can use these public charging facilities to install malicious programs on your phone or tablet, a process called "juice jacking". Hackers can read and export your data, even your password, and they can even lock your device out of use.

According to a survey of 1029 American adults, 54.6% were unaware of this risk.


  • Carrying your own power bank, as long as you charge the power bank, you can naturally provide a safe power backup for yourself.

  • If you carry a USB cable with you, you may also want to bring the power adapter, plug your power adapter into the wall socket every time you charge it, and then connect the phone. Although the adapter takes up space in your package, it's worth considering its security.

  • Buy a USB charge-only adapter. This accessory only has a charging function and cannot be used for data transmission. Generally speaking, it is a USB condom. This small accessory is connected between the end of the USB charging cable and the charging port of the mobile phone, which can be used to protect the data security during charging.

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