Public Wi-Fi Safety for Business Travellers

Skip to main content

Business travellers regularly connect to Wi-Fi networks outside their organisation — including hotels, airports, trains, cafés, and customer premises. These networks should always be treated as untrusted.

Want this sorted for you?Talk to our Burgess Hill team about business broadband. Free, friendly and no obligation.

In today’s working environment, where remote and hybrid work are common, staying secure while travelling is about preparation, awareness, and simple protective habits.


Why Business Travellers Face Higher Risk

Unlike home or office networks, public and third-party Wi-Fi networks are shared environments. Other users on the same network may be unknown, unmanaged, or unsecured.

For business travellers, the risk is higher because devices often contain:

  • Email and calendars
  • Business documents
  • Customer data
  • Access to cloud systems

A zero-trust mindset — assuming the network itself is not secure — is essential.


Using Wi-Fi at Customer or Partner Sites

When visiting customers, suppliers, or partner organisations, Wi-Fi access may be offered for convenience. While this is common, travellers should still take precautions.

Best practice includes:

  • Assuming guest Wi-Fi is isolated but untrusted
  • Avoiding access to sensitive systems unless protected
  • Using approved security tools consistently, regardless of location

Even well-managed organisations cannot control every device connected to their guest network.


Key Safety Precautions for Today’s World

Use a VPN
A VPN encrypts your internet traffic, reducing the risk of interception on public or shared networks. This is especially important when accessing business systems.

Prefer HTTPS Websites
Only log into websites that use HTTPS. The padlock icon in the browser indicates the connection is encrypted.

Disable Auto-Connect
Prevent devices from automatically connecting to nearby Wi-Fi networks, including fake or malicious hotspots.

Keep Devices Updated
Install operating system and security updates before travelling. Updates often fix vulnerabilities that are actively exploited.

Turn Off Sharing and Bluetooth
Disable file sharing, AirDrop, and Bluetooth when not required.


What to Avoid on Public or Guest Wi-Fi

  • Online banking or financial services
  • Accessing sensitive customer systems without protection
  • Entering payment details
  • Using unmanaged or unknown networks

If access to sensitive systems is required, additional safeguards should be used.


Safer Alternatives When Travelling

In some situations, it may be safer to:

  • Use mobile data instead of public Wi-Fi
  • Use a personal or company-approved mobile hotspot
  • Delay sensitive work until a trusted network is available

Modern mobile networks often provide better isolation than shared Wi-Fi environments.


Business Traveller Wi-Fi Safety Checklist

Before connecting:

  • ✔ VPN installed and working
  • ✔ Device fully updated
  • ✔ Auto-connect disabled

While connected:

  • ✔ Use HTTPS websites only
  • ✔ Avoid sensitive transactions
  • ✔ Log out when finished

After use:

  • ✔ Disconnect from Wi-Fi
  • ✔ Disable Bluetooth and sharing

Want this looked after for you?

ABCOM has supported Sussex businesses and charities since 1996 and is an NCSC Assured Service Provider – Cyber Advisor (Cyber Essentials). Talk to a real person about your IT.

Also read

How ABCOM can help

Talk to a real person at our Burgess Hill office. We are an NCSC Assured Service Provider and have supported Sussex businesses since 1996.

Scroll to Top
Free 3-minute quiz · No sign-up for your score

Is your team using AI you don’t know about?

Score your Shadow AI risk across policy, data, tools, people and detection, then get the three controls to fix first.

Take the Shadow AI Check10 questions · about 3 minutes