Utility firm Itron discloses breach of internal IT network
▼ Summary
– Itron, Inc. disclosed that an unauthorized third party accessed some of its internal systems during a cyberattack detected last month.
– The company activated its cybersecurity response plan, notified law enforcement, and engaged external advisors for investigation and containment.
– The unauthorized activity has been blocked with no observed follow-up, and business operations experienced no material disruption.
– Itron stated the incident did not extend to customers, and expects a significant portion of costs to be covered by insurance.
– The investigation into the incident’s scope and impact is still ongoing, and no ransomware group has claimed responsibility.
Utility technology leader Itron, Inc. has confirmed that an unauthorized third party breached certain internal systems following a cyberattack last month. The company immediately activated its cybersecurity response plan upon detecting the intrusion, notified law enforcement, and brought in external advisors to help investigate and contain the incident.
According to an 8-K filing submitted to the U. S. Securities and Exchange Commission, Itron learned on April 13, 2026, that an attacker had gained access to specific internal systems. “The company activated its cybersecurity response plan and launched an investigation with the support of external advisors to assess, mitigate, remediate, and contain the unauthorized activity,” the filing states.
The company reports that the unauthorized activity has since been blocked, with no further suspicious activity observed. While the investigation remains ongoing, Itron emphasized that the breach did not impact customer systems.
Based in Washington state, Itron is a publicly traded firm specializing in utility technology for energy and water resource management. Listed on NASDAQ, the company employs roughly 5,600 people and reported $2.4 billion in revenue for 2025. It serves 7,700 customers across 100 countries and manages 112 million endpoints. Its operations are deeply integrated with critical infrastructure, including electricity grids, water distribution systems, and gas networks.
Despite the seriousness of the incident, Itron states that business operations experienced no material disruption and no subsequent impact is currently expected. A significant portion of incident-related costs is anticipated to be covered by insurance.
No ransomware group has claimed responsibility for the attack. BleepingComputer has reached out to Itron for additional details and will update the story upon receiving a response.
(Source: BleepingComputer)
