Public charging stations are incredibly convenient when you’re on the go, but they also come with risks that many people don’t realize. From data theft to malware, charging your phone in a public place can make you vulnerable to security threats. Whether you’re traveling for the holidays, or someone who is a frequent traveler for business or vacation, this is especially important to keep in mind. Here are some safety tips to keep your phone and data secure when you need to charge in a public place.
Beware of “Juice Jacking”
“Juice jacking” is a type of cyberattack where hackers access your device through public charging stations, often found in airports, cafes, or malls. When you plug your phone into a compromised USB port, hackers can steal data or install malware. This happens because USB ports transfer both power and data, allowing a malicious station to access your information.
Tip: Avoid connecting to unfamiliar USB ports in public spaces. Consider using an AC power outlet (wall plug) instead of a USB port when available.
Carry A Portable Charger
One of the safest ways to charge your device is by using your own portable charger. Having a power bank means you can charge your phone without needing to rely on public charging stations.
Tip: Portable chargers come in many sizes and capacities, from small pocket chargers to larger, multi-device power banks. Find one that fits your daily needs and keep it charged so it’s ready when you need it.
Turn Off Data Sharing
Before plugging your device into any public USB charging port, disable settings that might allow data transfer. This can include options like “File Transfer” on Android devices or “Trust This Computer” on iPhones. Disabling these settings can prevent unauthorized access if you accidentally connect to a compromised charging station. If you’re someone traveling on business, this is crucial as you don’t want to leak your company’s sensitive data.
Tip: Take a few seconds to ensure your phone is set to “charge only” mode, reducing the chance of unwanted data transfer.
Be Wary Of Free Charging Cables
Sometimes, free charging cables are provided at public charging stations, but they may be rigged to allow data theft or malware installation. Even if the cable looks legitimate, you can’t always tell if it’s been tampered with.
Tip: Always carry your own charging cable. It’s a small but crucial step to take control over your phone’s safety.
While public charging stations are helpful while on the move, they come with risks that can threaten your device and privacy. Following these tips can greatly reduce your exposure to these hazards, allowing you to use your phone safely wherever you are. When traveling picks up during the holidays, these threats become greater in volume.
At EZ Micro, we’re committed to providing clients with top-tier security insights and IT support, so if you have questions about mobile security or protecting your devices on the go, contact us today!
Note: This post was originally published on September 20, 2020, and has been updated to include the latest information.