You might have seen Google showing warning message in the Google results about websites that may be harmful to browse. I also got similar message while searching for
SEO Chandigarh. Warning message appeared before website named www.cogniter.com. Below is the screen shot image:

Though its good to show the warning message about potential harmful websites I wonder why Google didn't stop showing the website in the results if that website may be harmful to the visitors. rival search engine yahoo also display similar warning message for potential harmful website mainly download portals. You can visit
Yahoo search scan to know more.