Check this Google site search: https://www.google.co.uk/search?q=site:https://www.art.com/+Clickbank
This searches the art.com site for pages with the word Clickbank, currently almost 300 pages indexed. This might not be all the compromised pages, this finds the ones that have mentioned Clickbank in the text (could be thousands more not linking to Clickbank products).
Continue Reading Cyber Security and SEO Link SPAM