ICS/OT Cal Water Says No OT Systems Breached in Iranian Handala Cyberattack Mandiant has helped the California water utility investigate the cyberattack launched by Iranian hacker group Handala. Eduard KovacsJune 25, 2026
ICS/OT Cal Water Investigating Iranian Hackers’ Claims California Water Service says there is no indication of operational disruptions to its water and wastewater systems. Eduard KovacsJune 16, 2026
ICS/OT Iranian Cyber Group Handala Claims Cal Water Hack The hackers published 5GB of data, including customer personal information and credentials for the RTKBase platform. Ionut ArghireJune 12, 2026