4 Essential Data Security Tips for Remote Workers in Public Spaces

Why Remote Work in Public Spaces Poses Risks

For digital nomads, working from cafes, co-working spaces, hotel lobbies, or airport lounges is commonplace. The rise of remote work—accelerated by the pandemic—has made this lifestyle possible, especially for those without a home office or company presence in their area.

However, working in public introduces significant privacy and security risks. Here’s how to mitigate them:

1. Review Your Employer’s Remote Work Guidelines

Many organizations provide internal policies for off-site work. Check for rules on:

• Best practices for working in public spaces
• Privacy and confidentiality training
• Restrictions on working in crowded areas (e.g., coffee shops)
• Prohibitions on working from certain countries while traveling

The British government, for example, explicitly warns employees handling classified documents:

“These environments can present additional risks, including being more freely accessible to people without the appropriate clearance and need-to-know.”

2. Position Yourself to Block Prying Eyes

Even in busy spaces, take steps to protect your screen:

• Choose a secluded spot, ideally with your back to a wall.
• Use a screen privacy filter—a thin film with tiny louvres that obscures the screen from side angles.

This reduces the risk of “shoulder surfing,” where someone glances at sensitive information.

3. Avoid Public Wi-Fi Networks

Free Wi-Fi in airports or hotels may seem convenient, but it’s a prime target for cyber threats. The National Security Agency (NSA) highlights key risks:

• Unsecured networks: Open Wi-Fi (no password) exposes all transmitted data to theft or manipulation.
• Encryption gaps: Even password-protected networks may lack encryption.
• Rogue networks: Hackers can set up fake “evil twin” hotspots mimicking legitimate ones, granting access to all data sent over them.

Instead, use a mobile hotspot (available on most smartphones) or a VPN for added security.

4. Use a VPN for Encrypted Connections

A Virtual Private Network (VPN) encrypts your internet traffic, shielding it from eavesdroppers. This is especially critical on public networks. Most VPN services offer:

• Secure tunneling of data
• Masked IP addresses
• Protection against man-in-the-middle attacks

For remote workers, a VPN is a simple yet powerful tool to safeguard sensitive information.