NEWS: Securing Your Device: Understanding the Risks of Public Charging Stations

July 6, 2023

A Word of Caution on Public Charging

Public spaces have become convenient with amenities such as USB charging stations for phones, tablets, and other electronic devices. However, this convenience may come at a significant risk. The FBI has issued a warning against using these charging points due to potential exposure to harmful software​.

The Hidden Danger: Juice Jacking

Convenience often blinds us to potential dangers, especially when our devices are on the brink of dying out. The anxiety of seeing your battery life dwindle can make public charging stations seem like a lifesaver. But the hidden risk is real and has a name: “juice jacking.” The term, coined in 2011, refers to the vulnerability of these stations and the potential for malicious software to be transmitted through them.

More Than Just Power: The Data Transmission Threat

The cord used to power your phone has another function: data transmission. Whenever you connect your phone to another device, like a computer, using this cord, data transfer occurs. So, while you might think you’re just charging your phone at a public station, you could unknowingly be sharing your data with others.

The Extent of the Risk

What can someone with malicious intent get from your device if the charging port is compromised? The simple and chilling answer is: a lot. This could range from personal communication such as emails and text messages to photos and even contact lists.

A Timely Reminder

Authorities constantly remind the public about the importance of cybersecurity. The FBI’s recent warning is a general reminder for everyone, especially travelers, to stay safe and vigilant about where and how they charge their devices​.

The FCC’s Take

The Federal Communications Commission (FCC) also chimed in on the issue, noting that a corrupted charging port could allow a malicious actor to either lock a device or extract personal data and passwords.

A Deeper Dive into the Tactics

Malicious tactics can be even more sinister. There have been instances where criminals intentionally leave infected cables plugged into charging stations. Alarmingly, there have also been cases of such compromised cables being distributed as promotional gifts​.

Safeguarding Your Device

So, how do we protect ourselves from such threats?

  • Carry your own charger and cord: Wherever you go, carry your charging equipment with you. The best practice is to use an electrical outlet instead of a public USB station​1​.
  • Stay informed: Keep yourself updated on the latest in cybersecurity threats and how to protect yourself.
  • Be mindful: Always think twice before plugging your device into a public charging station. If you’re running low on battery, consider if it’s worth the risk.

In Need of More Advice?

If you’re looking for more advice on how to protect your devices and data, consider reaching out to us at Infradapt. Our experts can provide you with the necessary guidance to navigate the world of cybersecurity. Call us today at 484-546-2000 or visit our website at www.infradapt.com for more information. Your digital safety is our priority.