A memo obtained by WIRED, issued by the water utilities information sharing group WaterISAC, links dozens of cyberattacks against Minnesota water utilities to Tehran.

More than 30 Minnesota community water and wastewater systems were hit by a coordinated cyberattack on 26 and 27 July 2026. Minnesota IT Services said the attack targeted…

More than 30 facilities disrupted in 'coordinated cyberattack,' though officials have yet to name a culprit