The Hardys find out that the Securitech company has a big contract with Bayport to install and monitor crime surveillance cameras all over town. A city official and is touting the system as the solution to "teen hooliganism", among other things. But when the cameras go off-line, a college student whose job with Securitech is supposed to be part of a computer course, is accused of giving away secret information. Did he breach a confidentiality agreement or did someone else crack the codes he wrote?