California Today

Iranian hackers claim Cal Water breach, threaten service

15 June 2026 15:08

An Iranian hacking group, Handala, claimed it breached California Water Service systems, obtaining customer data and threatening to shut off water. Cal Water says no evidence of compromise.

- Handala released a 5GB sample of customer data including names, addresses, and payment history. - The group claimed it could shut off water, but experts say no evidence supports this.

- Cal Water serves 2 million people across 23 districts in California. - Federal agencies warned in April about Iranian groups targeting U.S.

utilities. The investigation is ongoing, with no operational disruptions reported.

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