Police arrested music director Shawkat Ali Emon from his Bailey Road residence under Ramna police station in the city early Thursday.
Police said he was arrested in connection with a case filed under ICT Act by his wife Jinat Kabir Tithi.
A team of Ramna police station went to his residence around 1:00 am and arrested him, said Sub-Inspector Nazmul of the police station.
Tithi lodged the case with the police station on August 18 alleging that her husband released nude pictures and video footages of young girls on website and Facebook after snapping and recording those secretly.
However, Emon repeatedly denied the allegation.
He will be produced before a Dhaka court today.