Internet-connected doorbells promise security but raise privacy alarms

Footage recovered from Nancy Guthri's Nest doorbell camera offered new information and potential leads in the search for her this week. But it also gave us a look at how doorbell camera companies can hold on to video from their users, even if those users might not be aware it's happening. I'm a cyber security reporter and I've been looking into questions like, how much data are cloud-based doorbell cameras collecting.What happens to that data. And is it ever truly deleted. These questions aren't new, but th ...