By
Gigabit Systems
August 22, 2025
•
20 min read
That innocent-looking public charger could be a cybercriminal’s bait — and it’s called Juice Jacking.
Here’s how it works:
Hackers leave tampered USB chargers or modify public ports in cafés, hotels, airports, and train stations.
The moment you plug in:
You think you’re charging your phone 📱
But in reality, you’re handing over your data, contacts, and credentials
What can they do?
Copy your personal files and photos
Steal your login details and financial info
Install malware that follows you home
And the worst part?
You won’t even know it happened.
🔒 How to protect yourself:
✅ Use your own charger — plug into a mains outlet only
✅ Carry a portable power bank
✅ If you must use a public USB port, use a USB data blocker (ask me how to get one for free from Gigabit Systems).
Cyber threats aren’t always flashy.
Sometimes, they’re disguised as convenience.
Stay alert. Stay charged — safely.