Cyber Safe at Home and at Work

iPhone displaying a lock on the screen
By UCLA Health IT
2 min read

Cybersecurity is everyone's responsibility. Whether you're working in the office, from home, or simply managing personal accounts and devices, a few smart habits can go a long way in protecting your information and reducing cyber risks. 

Helpful Habits

Keep Devices Updated

Software and firmware updates often include important security fixes. Make sure your computers, phones, routers, and smart devices stay current. Restarting devices, especially home routers, can also improve security and performance. 

Download Carefully

Be cautious when downloading software. Cybercriminals often use fake ads and sponsored search results to distribute malicious software.

  • Download software from trusted sources.
  • Avoid clicking sponsored ads in search results.
  • Don't run code or software you don't understand.

Strengthen Your Passwords

Use strong, unique passwords for every account and consider using a password manager to generate and securely store them. Also, change default passwords on new devices such as routers and smart home equipment.

Turn On Multi-Factor Authentication (MFA)

MFA adds an extra layer of security by requiring a second form of verification in addition to your password. Whenever possible, use an authenticator app instead of text-message codes. 

Watch for Phishing and Scams

Be suspicious of unexpected emails, texts, phone calls, or requests for money or personal information.

If something seems unusual:

  • Pause before taking action.
  • Verify requests through a trusted source.
  • Report suspicious messages and delete or block them. 

Be Careful with USB Drives and QR Codes

Never plug in unknown USB drives or scan QR codes from untrusted sources. Both can be used to redirect you to malicious websites or install harmful software. Treat QR codes like links and only use ones you trust. 

Protect Your Home Network

Secure your home Wi-Fi by:

  • Changing default passwords.
  • Keeping your router updated.
  • Using a guest network for visitors and smart devices.
  • Limiting access to trusted devices. 

Browse Safely

Use trusted browsers and browser extensions, and review permissions before installing add-ons. Ad-blocking tools can also reduce exposure to malicious advertisements and scam sites. 

Secure Your Workspace

Whether you're working at home or in the office:

  • Keep a clean desk.
  • Lock or log out of shared devices.
  • Be mindful of what's visible during video calls.
  • Share only the information needed during screen sharing sessions. 

Properly Dispose of Old Devices

Before selling, donating, or recycling a device, perform a factory reset and remove all personal data. If a device cannot be reset, use a trusted disposal service. 

The Bottom Line

Most cyberattacks succeed because of everyday mistakes, not advanced hacking. Keeping devices updated, using strong passwords, enabling MFA, and thinking twice before clicking links or sharing information can significantly reduce your risk and help keep both personal and work data secure.