Parents were left traumatised after a woman hijacked their in-home security camera and threatened to steal their baby.
The Californian family was left "helpless" after an unknown voice spoke through the Nest Camera, a home security device, the Sun reports.
The hacker spoke through the device to the 1-month-old baby's nanny while Jack Newcombe and his wife were at work.
Newcombe tuned into the broadcast feed remotely and heard the female voice laugh.
"She says we have a nice house and encourages the nanny to respond. She does not," he wrote in Mercury News.