'We're very aware': Milwaukee Water Works closely monitoring nationwide cyberattacks

To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoMILWAUKEE (CBS 58) — The Milwaukee Water Works is closely monitoring nationwide cyberattacks targeting water systems. We're very aware," Milwaukee Water Works Superintendent Patrick Pauly said. The attacks are targeting programmable logic controllers, computer systems that control water pressure, pumps and chemical levels. We looked at who had access to our systems," Pauly said. "We have no evidence that there have been any cyberattacks on our systems.