Police are looking for two individuals suspected of playing an adult pornography video on a billboard on Interstate 75 near Michigan highway 59. The incident happened late on Saturday evening and drivers through Auburn Hills could see the pornographic video shown on an electronic board that typically displayed advertisements. If caught, the suspects face a penalty of 90 days in jail and/or a $500 fine for disseminating pornographic material. The company operating the sign is Triple Communications with its parent company being Triple Investment Group (owners of the Pontiac Silverdome property)
Source: https://www.bleepingcomputer.com/news/security/highway-advertisement-billboard-hacked-to-play-porn-video/