There is no privacy, so get use to it.
If you think about it, most of America is walking around with a little radio transmitter in their pocket that is constantly broadcasting “here I am” to all the local cell towers. That data is constantly being archived and sold on a subscription basis to anyone who can pay the price. The next time you see that Google car driving down your street, understand it is taking more than pictures of your house, it is also mapping your WiFi SSID and adding that information to its database! All the Meta data about your device and its location is archived forever and available on demand. Here is a map that shows every cell phone in America along with a great article.
Great overview of Cell Phone Tracking and mapping
Patriot Act Renewed by Congress
Despite the warnings of folks like Edward Snowden and Julian Assange, while we were all preoccupied with the current DC side show, the Patriot Act was renewed maintaining the governments ability to secretly spy on you. Remember if it is free, you are not a customer, you are the product!