I ran into the same problem, but the alert appears to be from Google as I was using Chrome browser and a link on the warning page provides the information (see below):
http://safebrowsing.clients.google.com/safebrowsing/diagnostic?site=http://reviews.imp3.net/onda/vx575hd/c46.jpg&client=googlechrome&hl=en-US
Is your news page linked to reviews.imp3.net?