He is a puppet Cairn Terrier from Wigan .
Hacker T. Dog , otherwise known as Hacker ( born 27 October ) is one of the presenters of British children 's television service CBBC .
Hacker T. Dog is a puppet Cairn Terrier from Wigan .
Hacker T. Dog , otherwise known as Hacker ( born 27 October ) is one of the presenters of British children 's television service CBBC .