A Nigerian citizen named Emeka Okeke is in custody following his arrest.
He appeared before the Circuit Court in Accra.
Okeke faces accusations of hacking into the computer systems of a local bank.
Authorities allege that he stole GH¢3 million through these hacking activities.
The court has ordered that Okeke be remanded in custody.
This case highlights ongoing worries about cybercrime affecting financial institutions.
The exact method of the alleged hacking is currently under investigation by the Ghana Police Service.
Further court proceedings are expected as the prosecution builds its case.