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Hamilton Construction Company Data Breach Lawsuit Investigation
Shamis & Gentile P.A., one of the nation's premier class action law firms specializing in data breach cases, is investigating the Hamilton Construction Company data breach.
If you were affected by the data breach, your sensitive personally identifiable information may have been exposed, and you may be eligible for compensation.
About Hamilton Construction Company
Hamilton Construction Co. is a heavy civil contractor based in Springfield, Oregon. The company has been in operation since 1939 and handles major infrastructure projects, including bridge replacements, highway interchanges and bypass construction, as well as transit and rail work.
What Happened?
On June 19, 2025, Hamilton discovered unauthorized access to certain systems in its network. The company immediately launched an investigation and determined that files containing sensitive information had been accessed.
By Oct. 7, 2025, a preliminary review was completed, and the company began notifying affected individuals. The breach exposed a range of personal information, which varied by individual.
Exposed Information
- Name
- Date of Birth
- Address
- Social Security or taxpayer ID number
- Passport number
- State-issued ID card number
- Financial and banking information
- Health insurance policy or ID number
- Medical information
In response to the cybersecurity data breach, Hamilton moved quickly to investigate and respond, assess the security of its systems, and identify potentially affected individuals. Further, Hamilton notified federal law enforcement, relevant regulatory authorities, and the three major credit reporting agencies.
On Nov. 12, 2025, Hamilton notified the Washington Attorney General's office about the breach, reporting that 610 Washington residents were affected.
Your Rights and Next Steps
If you received a data breach notification from Hamilton, you have important rights and options. You may be entitled to seek compensation for any harm or inconvenience caused by this cybersecurity incident.
- Identity theft protection services: Sign up for the free Epiq identity theft protection services offered by Hamilton.
- Monitor your accounts carefully: Check your financial statements regularly for suspicious activity or unauthorized transactions. If you notice anything unusual, contact your financial institution immediately.
- Fraud alert and credit reports: A fraud alert informs creditors to take extra steps to verify your identity before opening new accounts in your name. Consumers are also entitled to one free credit report annually from each credit bureau. You can request a fraud alert or a credit report by contacting any one of the three major credit bureaus.
- Seek legal help: Lawyers are ready to help you understand your rights and pursue compensation.
You May Be Entitled to Compensation
If your information was exposed in the Hamilton data breach, you may be eligible for compensation, which could include reimbursement for out-of-pocket expenses, time spent addressing the breach, or payment for emotional distress.
Lawyers are ready to help you take the next steps. To find out if you qualify and to join a lawsuit, complete the form below.
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