More than 100 water systems were hit in July cyberattacks

REG AD Security 'These are test runs for a larger-scale attack' The US government disclosed that crims targeted more than 100 internet-exposed water systems during July cyberattacks. That's the first time the feds have put a number on the digital intrusions, but they have yet to attribute the campaign, widely suspected to be linked to Iran, to a particular group.“In July 2026, CISA observed malicious cyber activity targeting over 100 internet-exposed systems in the Water and Wastewater Systems (WWS) Sector, commonly via programmable logic controllers (PLCs) connected directly to a cellular modem,” America’s lead cyber-defense agency said, adding that connecting PLCs directly to the internet “can create significant security risks.”Suspected Iranian attackers targeted water and wastewater fa