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Investigation OpenIndiana AG filing · March 13, 2026

Waukegan Steel LLC Reports Data Breach Affecting Personal Information

Waukegan Steel LLC reported a data security incident to the Indiana Attorney General on March 13, 2026, stemming from unauthorized access to company systems on October 21, 2025. This breach exposed personal information, prompting individuals who received notifications to take protective measures. The company is currently investigating the full extent of the compromise.

State
Indiana
Breach date
October 21, 2025
Reported
March 13, 2026

Waukegan Steel LLC, a firm specializing in steel fabrication and structural supply, has disclosed a data security incident that resulted in unauthorized access to its internal systems. The breach event is dated October 21, 2025, with the company officially reporting it to the Indiana Attorney General on March 13, 2026.

The public filing indicates that personal information was contained within the compromised environment. While the specific categories of data involved were not detailed in the regulatory submission, the company's business operations typically involve collecting and maintaining various sensitive records, such as payroll and benefits data, for its employees and associated entities.

Individuals who have received a formal data breach notification letter directly from Waukegan Steel LLC are among those whose data was stored on the affected systems. This notification serves as confirmation that their personal information may have been exposed due to this security incident. The incident is currently under investigation by Waukegan Steel LLC to determine its full scope.

It is crucial for anyone notified about this breach to remain vigilant. We advise reviewing financial account statements, credit reports, and any other relevant records for suspicious or unauthorized activity. Placing a fraud alert with credit bureaus can also provide an additional layer of protection against potential identity theft.

Taking these proactive steps can help detect and prevent the misuse of your data. Always act promptly on any official communications from Waukegan Steel LLC and follow their guidance to safeguard your information.

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