Seiu Local 1000

Seiu Local 1000

Data Breach on January 22, 2024
Data Breach Report
Victimseiu1000.org
Claimed ByLockBit
Date DiscoveredJan 22, 2024
DescriptionSeiu Local 1000 is a union that focuses on providing a good lifestyle and enjoying all the social, economic, and environmental justice.
Leak SizeUnknown

Credential Exposure for seiu1000.org

We've indexed 148 @seiu1000.org accounts from external breaches, plus 6 credentials for seiu1000.org itself.

Last checked Sep 6, 2026

@seiu1000.org addresses from external breaches
Third-party breaches148 accounts · across 51 breaches · 122 with a plaintext password · most recent Aug 18, 2024
Combo lists25 accounts · most recent May 1, 2026
Passwords for seiu1000.org accounts
Combo lists5 logins · most recent Aug 17, 2026
Infostealer logs1 logins · 1 infected devices · most recent Sep 22, 2025

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?

Seiu Local 1000 was breached. Check if your company's credentials have been exposed in this or other data breaches.

Check your exposure →

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