February 24, 2024

Watching You Watch: The Tracking Ecosystem of Over-the-Top TV Streaming Devices

By Hooman Mohajeri Moghaddam, Gunes Acar, Ben Burgess, Arunesh Mathur, Danny Y. Huang, Nick Feamster, Ed Felten, Prateek Mittal, and Arvind Narayanan By 2020 one third of US households are estimated to “cut the cord”, i.e., discontinue their multichannel TV subscriptions and switch to internet-connected streaming services. Over-the-Top (“OTT”) streaming devices such as Roku and […]

Verizon's tracking header: Can they do better?

Verizon’s practice of injecting a unique ID into the HTTP headers of traffic originating on their wireless network has alarmed privacy advocates and researchers. Jonathan Mayer detailed how this header is already being used by third-parties to create zombie cookies. In this post, I summarize just how much information Verizon collects and shares under their […]