Remote Work Security: Practical Steps to Protect Your Data

The most effective steps for protecting data while you work remotely are turning on multi-factor authentication, keeping every device and your router updated, and learning to spot phishing. Add a password manager, encrypted devices and regular backups, and follow your employer's rules on top of that.

What are the biggest data risks when you work from home?

At an office, the company controls the network, the devices and the printers. At home, you do. That means a few things become your job:

• Stolen or lost devices that hold client files or company logins.
• Phishing emails and messages that trick you into handing over a password.
• Weak or reused passwords, so one leak opens several accounts.
• An unprotected home network, where other devices on the same router can be a way in.

The good news is that a handful of habits cover most of it.

How do you protect your accounts?

Start with logins, because that is where most attacks land.

1. Use a password manager. It lets you use a long, unique password on every account without remembering them.
2. Turn on multi-factor authentication (MFA). It asks for a second proof, such as a code or a prompt on your phone, on top of your password. CISA explains how MFA works and why to enable it on email, banking and work accounts first.
3. Secure your email first. Many other accounts reset their passwords through email, so it is the one to protect most.

How do you spot a phishing message?

Phishing messages try to rush you into clicking a link, opening an attachment or sharing a login. Warning signs include an unexpected request, pressure to act now, a sender address that looks slightly off and a link that goes somewhere different from what it says. CISA's guide to recognizing and reporting phishing lists these signs and what to do when you see one.

If something looks wrong, do not click. Contact the sender through a channel you already trust, and report it to your IT team if you have one.

How do you secure your laptop and phone?

• Lock the screen with a strong passcode or biometrics, and set a short auto-lock time.
• Turn on disk encryption. Current Windows (where available), macOS and most phones offer it in settings. If the device is lost, the data stays unreadable.
• Install updates promptly. Updates close known security holes. CISA recommends enabling automatic updates where you can.
• Keep work and personal use apart when your employer allows it, for example with separate browser profiles or user accounts.
• Enable find-my-device and remote wipe so a lost device can be locked.

How do you secure your home network?

Your router is the front door for everything at home. A few settings matter most:

• Change the default admin password on the router.
• Use WPA3 for Wi-Fi if your router supports it, otherwise WPA2, with a long passphrase.
• Install router firmware updates, or turn on automatic updates if offered.
• Put smart speakers, TVs and other gadgets on a guest network, away from your work laptop.

If your connection is unreliable too, our guide to reliable internet for remote workers covers the basics.

Do you need a VPN?

It depends. A VPN encrypts traffic between your device and the VPN server, which helps on public Wi-Fi at cafes or airports. If your employer provides one, use it for work. A personal VPN does not protect you from phishing or a compromised account, and it shifts trust to the VPN provider, so choose a provider carefully. Most websites already use HTTPS, which also encrypts your connection.

If you often work away from home, see our portable home office kit for a setup you can carry.

How should you back up and share files?

• Back up to a cloud service or an external drive. Ideally keep one copy that is not always connected to your computer.
• Share files through approved tools with link permissions set, not as plain attachments of sensitive documents.
• Use meeting passcodes and a waiting room for video calls with outside guests, and keep the app updated.

What should you do if you think something is compromised?

1. Tell your IT or security contact straight away if the account or device is for work. Fast reporting matters more than being embarrassed.
2. Change the password on the affected account, and any other account that used the same one.
3. Sign out of other sessions where the service allows it.
4. Run a scan with trusted security software, and keep a note of what happened.

What if you work from a coworking space?

Shared spaces add a few habits: lock your screen whenever you step away, use a privacy screen if people sit behind you, take calls in a booth when they involve client details and do not leave devices unattended. Ask the space about its network, and whether guest and member Wi-Fi are separate. For tips on picking a space, browse our coworking guides.

Follow your employer's policy

Your company may have rules on which devices, apps and storage you can use. Follow them even when a personal workaround seems easier, and ask your IT team if a rule is unclear. If you are a freelancer, you are the IT team, so the steps above are your baseline.