It's been revealed that he recently renewed his contract with sidusHQ, and this will be his 2nd renewal with the label. The label commented, "We plan on continuing our relationship with Baek Sung Hyun. We are thankful toward Baek Sung Hyun for walking alongside us in our promise to help him explore a variety of acting opportunities and widen his spectrum, with his passion and responsibility toward his career. The fact that we are able to draw a future with someone who has built up his trust with us for so long is even more meaningful. Please give Baek Sung Hyun's future activities your attention and encouragement." 

Baek Sung Hyun is currently appearing in drama 'Voice', and is confirmed for another drama called 'Father's War' alongside Han Seok Kyu.