Ring lacks basic security features, making it easy for hackers to turn the company's cameras against its customers.
Multiple sources and emails also describe SnapLion, an internal tool used by various departments to access Snapchat user data.
The site was displayed on an information screen in Yagan Square.
China vehemently denies that its hackers were behind the breach.
"I don't give a shit if some hacker knows what weird sexual stuff I'm into – I just don't want to have to get divorced."