The Brief Minnesota IT Services confirmed a "coordinated cyberattack" targeted more than 30 community water systems between Sunday, July 26 and Monday, July 27. The Minnesota Department of Health is not aware of any municipality asking residents to alter their drinking water use due to the attacks. More than 30 Minnesota communities saw their water system targeted in a cyberattack that spanned two days, state officials reported on Tuesday. Minnesota water systems attacksWhat we know:Minnesota IT Services reports that a "coordinated cyberattack" targeted technology at more than 30 community water systems between Sunday, July 26 and Monday, July 27. All four cities said the impacts of the attacks were limited or mitigated and residents could continue normal water use.