Hamilton Construction Company (United States) notified the Oregon Department of Justice and the Washington Attorney General of a data breach on 12 November 2025. It told the states about 2,667 Oregon residents; the total can be higher. The breach began on 19 June 2025, 146 days before it was reported.
Status
Confirmed breach
People affected
2,667 Oregon residents (one state’s count; the total can be higher)
Reported
12 November 2025
Across the state notices
at least 3,277 people (Oregon and Washington: each state counts only its own residents)
Breach began
19 June 2025
Time to tell
146 days (the median in California’s notices over the last year: 154 days)
What was exposed
The register’s list does not say what was exposed; the notice it links to (under Sources) usually does.
Look for Hamilton Construction Company’s own notice or letter: it should say what of yours was involved. Keep it.
The register’s list does not say what was exposed; the notice it links to (under Sources) usually does. If Hamilton Construction Company has a password of yours, change it now to be safe.
Expect scams that use your details: calls, texts or emails pretending to be Hamilton Construction Company, your bank or the police. Never give codes or passwords, never approve a sign-in you did not start, never move money.
Privacy Unpacked