Security researchers at Tenable suspect the Iran-linked group known as CyberAv3ngers was behind a cyberattack that disrupted more than 30 water facilities in Minnesota. The incident is being described as a coordinated attack affecting multiple systems tied to local water operations.

According to the available reporting, state-level officials had not publicly identified a responsible party at the time of publication. That leaves the attribution in the hands of outside researchers for now, even as the scale of the disruption has drawn attention because it involved critical infrastructure.

CyberAv3ngers has been described as a faux hacktivist outfit with links to Iran, making the case notable beyond Minnesota. Any suspected intrusion involving water systems raises concern because these facilities support essential public services and can become high-priority targets for cyber actors.

The reported disruption of more than 30 facilities suggests a broad operational impact, even though the trimmed report does not detail how long systems were affected or what technical weaknesses may have been exploited. Investigators and officials are expected to keep examining the incident as questions remain about responsibility and the full extent of the attack.