“But if you are familiar with the advanced search options these sites offer or read any number of books or blogs on ‘Google Dorks, ’ you’ll likely be more fearful of them than something with limited scope like Shodan”.
And it’s recently emerged that Shodan, a search engine for the Internet of Things, allows users to snoop on screenshots of anything filmed by a webcam from cash register cameras to babies sleeping in a cot. It’s pitched mainly as a security research tool and a way for businesses to monitor connected device usage, but it has also exposed controls to utilities, heating and cooling units, and traffic systems.