It also seems that a direct search of their websites on google is also not useful. Results, not even a news item can be seen. But they operate by using the hashtag, #TamilMV. But there are few working URLs which the users go to directly.
Day by day, new TamilMV websites with different URLs are cropping up when one of the old are blocked. Very recent movies are uploaded by them. We have not found any news of nabbing the owners of the sites. It is interesting to see why content consumers still use illegal pirate movie websites when legit online streaming is available at cheap.