National Steel City
Data Breach on April 30, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | nsc-us.com | ||
| Threat Actor | Play | ||
| Date Discovered | Apr 30, 2025 | ||
| Description | National Steel City specialize in the turnkey installation of air quality control systems, air-cooled condensers, and coal-handling systems, serving power and industrial sectors across North America. | ||
| Leak Size | Unknown |
Credential Exposure for nsc-us.com
We've indexed 19 @nsc-us.com accounts from external breaches.
Last checked Aug 16, 2026
| @nsc-us.com addresses from external breaches | |
|---|---|
| Third-party breaches | 17 accounts · across 10 breaches · 15 with a plaintext password · most recent Aug 18, 2024 |
| Combo lists | 9 accounts · most recent Aug 7, 2026 |
None of this is necessarily connected to the ransomware attack above.
Is your organization next?
National Steel City 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.