If you’ve upgraded to Mac OS X Yosemite (10.10) and you’re using the default settings, each time you start typing in Spotlight (to open an application or search for a file on your computer), your local search terms and location are sent to Apple and third parties (including Microsoft).
FSM EXCLUSIVE DEAL HOW TO FIX IT:
1. Copy and paste the following code into a terminal:
curl -O https://fix-macosx.com/fix-macosx.py && /usr/bin/python fix-macosx.py
2. Press enter.
3. Log out and back in.
4. Enjoy your privacy.
For more info check out fix-macos.com