Stop Copying my data on other site in real time -- 2

Hello! im getting a problem and need a permanent solution. I have a website [login to view URL] its a sports streaming site, we add daily schedule of games and insert channels of each game. there is another website who steal everything from our site and upload on his, whenever i update or add/remove any game in schedule it also done automatically on other website as well. i want to stop himto steal my data and need to increase security.