Andersen Construction

Andersen Construction

Data breach claim reported November 10, 2026
Add Breachsense as a preferred source on Google
Data Breach Report
Victimandersen-const.com
Claimed ByVortex
Date DiscoveredNov 10, 2026
DescriptionAndersen Construction is a family-owned general contractor based in the USA (Oregon), providing construction management, general contracting, and design-build services for commercial, healthcare, education, and industrial projects across the Pacific Northwest.
Leak Size200GB

Breach claims on this page are published by threat actors and haven't been verified by Breachsense.

Credential Exposure for andersen-const.com

We've indexed 159 @andersen-const.com accounts from external breaches, plus 5 credentials for andersen-const.com itself.

Last checked Nov 10, 2026

@andersen-const.com addresses from external breaches
Third-party breaches130 accounts · across 47 breaches · 122 with a plaintext password · most recent Nov 27, 2024
Combo lists85 accounts · most recent Nov 9, 2026
Passwords for andersen-const.com accounts
Combo lists5 logins · most recent Aug 4, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

Is your organization next?

Check if your company's credentials have been exposed in this or other data breaches.

Continuous dark web monitoring alerts you when we find leaked credentials or session tokens for your company.