unnatural links warning

Hello, I just got an email on my WMT from Google saying the following: http://www.your-site/: Unnatural inbound links December 15, 2013 Google has detected a pattern of artificial or unnatural links pointing to your site. Buying links or participating in link schemes in order to manipulate...

Hello, I have received Unnatural inbound links warning in Google webmaster tools and my site is having the following type of links: 1. One big niche specific site-wide link which has caused my links to get more than 1 million inbound links in last few 1-2 months only. I have already asked that...