Billboard operator Goa mentioned the digital LED display on Milton Street confirmed "inappropriate content material of a pornographic nature" for as much as three and a half minutes on Sunday morning, experiences the Brisbane Instances.
"Inside minutes of the breach occurring, our IT techs started a right away shutdown and investigation," Goa mentioned.
Queensland Police have confirmed the billboard was "damaged into", whereas Goa managing director mentioned the corporate had pictures of people who could also be concerned.
Goa - which runs over 70 digital billboards in Queensland - apologised for any offence, notably as a college is close by.
"We're notably acutely aware that this will likely have included youngsters and adolescents," Goa mentioned.
"As a family-owned enterprise that has operated in Brisbane for in extra of fifty years, no method or format of pornography is suitable," the corporate mentioned.
"Aside from this one off incident, the remainder of our inside transmission programs, together with safety programs, weren't breached in any approach."