"In our experience in conducting hundreds of vulnerability assessments in the private sector, in no case have we ever found the operations network, the SCADA sy

"In our experience in conducting hundreds of vulnerability assessments in the private sector, in no case have we ever found the operations network, the SCADA system or energy management system separated from the enterprise network. On average, we see 11 direct connections between those networks." -- Sean McGurk, The Subcommittee on National Security, Homeland Defense, and Foreign Operations May 25, 2011 hearing.