Juice Jacking -- FBI Says You Shouldn't Use Public Phone Charging Stations

If you're traveling and your battery is running low, you might be tempted to plug into a public USB charging station at an airport, hotel, or local shop. However, before you do that, be aware that the FBI has issed a warning that using a public USB port could expose your device to malware or data theft.

What is the threat?

Public USB ports are meant for convenience, but they are also vulnerable to hacking. But remember: if you plug in, someone else might be plugged in too. Cybercriminals can tamper with the charging device and install malicious code that can infect your phone or other devices. This software then has the potential to access your personal information, monitor your activity or track your location. Your contacts, photos, messages, emails, passwords, and even banking details could easily become accessible.

This type of attack is known as "juice jacking", and can happen almost immediately after plugging in. You might only notice something unusual but that may be too late. The FBI warns that juice jacking is a growing threat, especially during holidays when more people travel and use public charging stations.

How can you protect yourself?

The best way to avoid juice jacking is to avoid using public USB ports, period. Instead, you should bring your own charger and plug it into a regular, non modified wall outlet.

You can also use a portable battery pack to keep charged.

If you do not regularly carry such items invest a couple bucks into a data only charging cable that will accept the juice but does not have the pins connected to send data (Thanks Borderlord!) or, grab a couple of USB Data Blockers for under $15.00 -- whihc is cheap for peice of mind.

If you have no choice but to use a public USB port, you should take some basic precautions:

- Lock your device with a strong password or biometric authentication.
- Disable data transfer options like USB debugging or file sharing.
- Monitor your device for unusual activity, such as pop-ups, notifications, or slow performance.

Also, keep your device updated with the latest security patches, backup your data, encrypt it if possible, and antivirus software. You should also review your app permissions and delete any apps you don't use or trust.

How long do you think it will be before this sort of threat happens with electric vehicles? Will we have Defender for TeslaOS soon?

Avoid using free charging stations in airports, hotels or shopping centers. Bad actors have figured out ways to use public USB ports to introduce malware and monitoring software onto devices. Carry your own charger and USB cord and use an electrical outlet instead. pic.twitter.com/9T62SYen9T

— FBI Denver (@FBIDenver) April 6, 2023

comments powered by Disqus