Don’t Use Public Wi-Fi
Using a public wi-fi network not only puts your personal devices at risk, but also exposes your traffic to everyone else using the same network. Cyber-criminals can potentially access any information you provide, such as credit card numbers, confidential information, or passwords. If a public wi-fi network is your only option, consider following the tips listed below to help keep you secure.
How to Stay Safe Using Public Wi-Fi
- Use a VPN.
- Use two-factor authentication.
- Use anti-virus software and keep it up-to-date.
- Turn off sharing.
- Be sure you're using HTTPS.
CIS Control 15: Wireless Access Control 
