If you're keen on charging your smartphone at public charging stations, Mr. Barlow suggests investing in 10 USBs to purchase a device called Juice-Jack Defender: 'You can insert this small 'lock' into the USB port to block any potential data transmission. This device only allows electric current to pass through.'

According to a recent IBM study in 2019, hackers are increasingly targeting frequent travelers, making transportation industry passengers prime targets for cybercrime. Since January 2018, 566 million passenger data worldwide has been leaked or exchanged, according to public reports.
Barlow also advises passengers to steer clear of random tech accessories left behind in public places, such as a charging cable.
'Imagine I'm a bad actor walking into the airport and leaving my charging cable behind. And if a passenger sees a charging cable, they often take it to use, unaware that the cable has been fitted with a chip to deploy malware onto their phone. So, this cable not only charges someone else's phone but also grants me access to their device,' explained Mr. Barlow.
You could also invite trouble by using any USB you happen to pick up accidentally. 'Many companies now prohibit the use of USB data storage devices because they pose immeasurable threats. If you want to infiltrate a company's computer system, go buy about a hundred USBs and place them where employees of this organization frequently visit. At least one of them will plug the USB into the company's computer,' Mr. Barlow remarked.
As per Forbes
***
Reference: Travel guide from Mytour
MytourJune 7, 2019