Wi-Fi is inherently susceptible to hacking and eavesdropping, but it can be secure if you use the right security measures. The Web is full of outdated advice and myths, but here are some do’s and don’ts of Wi-FI security, addressing some of these myths. WEP (wired equivalent privacy) security can be broken quickly and easily by the most inexperienced of hackers. If you have legacy clients or access points that don’t support WPA2, try firmware upgrades or simply replace the equipment.”]
Source: https://www.csoonline.com/article/2130145/wi-fi-security-do-s-and-don-ts.html