The use of open, unprotected Wi-Fi networks has become increasingly popular across the globe. Whether you’re traveling around a new city and rely on public Wi-Fi networks to get around or you’re at your favorite coffee shop and connect to its Wi-Fi, you’re left in a vulnerable situation when it comes to protecting your data. Just as you lock the door of your house when you leave, you should also use a security app if using public Wi-Fi.
more here...........https://blog.avast.com/2015/03/02/avast-study-exposes-global-wi-fi-browsing-activity/
more here...........https://blog.avast.com/2015/03/02/avast-study-exposes-global-wi-fi-browsing-activity/