Cyber-Security: The Overlooked Travel Essential
7 Jun 2024
"Tickets, money, passport" is a well-known mantra for travellers, but there's another crucial aspect often neglected: cyber-security. Whether you have a smartphone, laptop, smartwatch, or any other high-tech device, your personal and financial data is a prime target for thieves, especially when you're travelling.
Protecting yourself is simpler than you might think. A few quick adjustments, like modifying Wi-Fi settings, can significantly reduce your risk. Here are some essential tips based on their detailed guide:
Avoid Using Public Wi-Fi Networks
Free public Wi-Fi at hotels, airports, cafes, and train stations might seem convenient, but it's a significant risk. Turn off auto-joining settings on your devices and only connect to networks you trust completely. For added security, use a VPN (Virtual Private Network). Reliable options include NordVPN, ExpressVPN, and Surfshark. Also, deactivate Wi-Fi, Bluetooth, and AirDrop when not in use to enhance security and extend battery life.
Never Leave Gadgets Unattended
It's tempting to leave your laptop unattended briefly in an airport lounge or café, but this can be risky, especially overseas. Always keep your devices with you and avoid packing them in checked luggage, as there's no guarantee of their safety once out of your sight.
Enable Passcode Logins on Start-Up
Ensure all your devices require a strong password or code to access. This is akin to locking your front door. Use two-factor authentication (2FA) to add an extra layer of security for your accounts. However, choose a 2FA method accessible overseas to avoid locking yourself out.
Backup Your Devices Regularly
Regular backups are crucial, especially when travelling. Use the cloud or an external hard drive for backups, and ensure a copy is safe at home. Activate the "Find My" feature on Apple or Android devices to track, remotely erase data, or disable the device if lost.
Travel with Your Own Power Bank
Avoid public charging stations in airports and train stations, as they can be hotspots for data skimming. Instead, carry a personal power bank to recharge your devices safely.
Turn Devices Off at Security Checkpoints
Turn off devices in your pockets or carry-on during security checks to prevent unauthorised access or cloning. If you suspect your device has been compromised (e.g., increased data usage, crashes, or pop-ups), switch to airplane mode and run anti-malware checks immediately.
Consider Using a Second Phone
Use a secondary phone for travel to protect your primary device. You can get a local SIM card or an eSIM from providers like Airalo, Nomad, or aloSIM. Create a separate account for this device to maintain security.
Don’t Re-Use Your Passwords
Using the same password across multiple accounts is risky. In case of a data breach, your information can be easily stolen. Where possible, use unique passwords for different accounts.