The victims were abducted from different parts of Whykong Union
Atikur Rahman Ovi, who runs Badda Net Zone that provides internet service to around 2,000 users in Dhaka, was arrested at Badda on Thursday.
DMP Deputy Commissioner Masudur Rahman said the cyber security and crime control wing of police's counterterrorism and transnational crime unit seized a server and two hard-disks, used for piracy, from Ovi.
Critics have hailed the film of director Amitabh Reza Chowdhury, saying it has drawn educated people from the middle-income group to the cinema halls.
Released at 20 halls on Sep 30, the film was running in 74 halls until Thursday.