2026 Itron — unauthorized access to internal IT systems (SEC 8-K; Apr 13)
Data compromised
Internal corporate data scope not finalized in initial filing; customer systems not described as impacted in same way as internal IT
Technical writeup
On April 13, 2026, utility technology vendor Itron, Inc. disclosed in an SEC Form 8-K that an unauthorized third party had accessed certain internal systems. The Washington-based firm (smart metering and grid/water technology) activated incident response, engaged external advisors, and notified law enforcement; it stated business operations were not materially disrupted and that activity did not extend to customer-hosted environments in the manner characterized in the filing, while noting the investigation was ongoing. Trade press (BleepingComputer, Security Affairs) summarized the disclosure for a critical-infrastructure audience.
Root cause
Unauthorized third-party access to internal corporate systems (details under investigation)