At least a dozen states report cyberattacks on water utilities, sources sayAtlanta appears to be the latest city to have its water supply hit by a cyberattack. Atlanta appears to be the latest city to have its water supply hit by a cyberattack. Atlanta appears to be the latest city to have its water supply hit by a cyberattack. ATLANTA (WLS) -- Atlanta appears to be the latest city to have its water supply hit by a cyberattack. Sources tell ABC News that possible cyberattacks targeting water and wastewater utilities have been reported in at least a dozen states.