If your Wi-Fi name (SSID) is on this list, you're at risk.
If you ever used a Wi-Fi whose name (SSID) is on this list, you're at risk.
The list consists of approximately the 5000 most common SSIDs.
If a hacker uses this list to broadcast SSIDs, your laptop or phone may automatically connect to them. At that point, they see everything you do; user names, passwords, etc.
In a nutshell, program your device so that it does not automatically connect to a Wi-Fi SSID to which it has previously connected. Purge your previous connections list just to be sure.