Kloeckner Metals Corporation experienced an external system breach attributed to hacking that occurred between February 17, 2026, and February 23, 2026. The company discovered the breach on March 13, 2026. Regulatory authorities, including the Maine Attorney General, were notified on April 10, 2026.
The breach confirmed to involve names and Social Security numbers. Law firm investigations indicate that driver’s license numbers, financial account information, credit/debit card information, medical treatment information, and health insurance information may also have been exposed, though these have not been publicly confirmed by Kloeckner Metals Corporation. At least 7,493 individuals in Indiana were affected, and 2 Maine residents were affected. The full national scope of the breach remains unclear.
More details may emerge as investigations continue and affected individuals receive notifications. News and regulatory reports typically include the most up-to-date information.