BBC News - Dating apps found 'leaking' location data
How dating app Grindr makes it easy to stalk 5 million gay men | Ars Technica
Indoor Location Technology Uses Wi-Fi to Track Shoppers | MIT Technology Review
Runkeeper is secretly tracking you around the clock and sending your data to advertisers - Android Authority
Facebook changes story, now says phone location not used to recommend friends | Fusion
Uber Now Tracks You After Your Ride: Here's How to Stop That
What every Browser knows about you
Google admits it tracked user location data even when the setting was turned off - The Verge