A new feature in Google Webmaster Tools helps find out security issuses related to your sites. This helps site owners find more about the security issuses on their site, pinpoint the problem with code snippets & also request for review. Under the Security issuses, you can find out more on if your site has been hacked with spam or malware. Type of hacking, sample URL's & the date of detection of the issue is shown. Malware code injection, error in template injection, SQL injection & other information is available.