https://www.theguardian.com/technology/2019/dec/13/ring-hackers-reportedly-watching-talking-strangers-in-home-cameras

Hackers are using two-way talk function to wake people up in the middle of the night and watch unsuspecting children

Hackers are tapping in to cameras intended for home security, talking to children through the devices and even dropping racist remarks, according to multiple news reports. The intended purpose of a two-way talk function on the devices is to allow parents to check in on their children. But hackers are using them to wake people up in the middle of the night, and watch unsuspecting children.