I just now got this warning
Social engineering content detected on domain
To: Webmaster of domain,
Google’s Safe Browsing systems have detected that some pages on your site might be hacked or might include third party resources such as ads that are designed to trick users into installing malicious software or giving up sensitive information. To protect your site’s visitors, affected pages have been demoted in Google’s search results, and browsers such as Google Chrome now display a warning when users visit your site. You can see which pages might be affected in the Security Issues report.