Breach taxonomy
Summary
Itron was notified on April 13, 2026 that an unauthorized third party had gained access to certain corporate systems. The company activated its cybersecurity response plan, engaged external advisors, and notified law enforcement. Operations continued in all material respects due to contingency plans and data backups; the company stated a significant portion of direct costs is expected to be reimbursed by insurers and that the incident is not reasonably likely to have a material impact. Filed under Item 8.01; materiality not yet determined as of filing date.
Tagging rationale
ThreatUnknown
Filing describes only an 'unauthorized third party' with no attribution to actor type or motive → UNKNOWN.
MethodsAccount Takeover
Filing describes 'unauthorized third party had gained access' and the company 'took action to remediate and remove the unauthorized activity'; no ransomware, malware, exfiltration, or DDoS named. Closest taxonomy match for credential/intrusion-style unauthorized access is ACCOUNT-TAKEOVER. Filing does not specify initial vector.