MBLAQ's Leader Yang Seung Ho is already has a Girlfriend

i don't know if this true or not but i will post this ok ?    
there is a rumor that Seung Ho is alredy had a girlfriend. but my Korean friend is see Seung Ho go to an apartement and my friend is also know who life in that apartement. she said in that apartement lived a girl named Park Yoo Hyun.......... Sorry if thi article is wrong or just ar rumor.