An engineer got curious about how his iLife A11 smart vacuum worked and monitored the network traffic coming from the device. That’s when he noticed it was constantly sending logs and telemetry data to the manufacturer — something he hadn’t consented to. The user, Harishankar, decided to block the telemetry servers’ IP addresses on his network, while keeping the firmware and OTA servers open. While his smart gadget worked for a while, it just refused to turn on soon after. After a lengthy investigation, he discovered that a remote kill command had been issued to his device.
They sell it, some of it is sold to advertisers but recently companies like palantir have been buying these large collections of data, de anonymizing it and then they can use it to develop profiles about people which they can then sell to the government
And that’s what they admit to doing
Once your data is out there it’s essentially impossible to get it back