D.L. Steiner
Data breach claim reported November 11, 2026
| Data Breach Report | |||
|---|---|---|---|
| Victim | dlsteiner.com | ||
| Claimed By | INC_RANSOM | ||
| Date Discovered | Nov 11, 2026 | ||
| Description | D.L. Steiner, Inc. is an energy consulting and engineering firm based in the USA (Ohio), providing arc flash studies, NFPA 70E electrical safety training, ASHRAE energy audits, and electrical reliability and efficiency services to industrial, utility, and commercial clients since 1988. | ||
| Leak Size | Unknown |
Breach claims on this page are published by threat actors and haven't been verified by Breachsense.
Credential Exposure for dlsteiner.com
We've indexed 17 @dlsteiner.com accounts from external breaches.
Last checked Nov 11, 2026
| @dlsteiner.com addresses from external breaches | |
|---|---|
| Third-party breaches | 17 accounts · across 23 breaches · 17 with a plaintext password · most recent Jun 24, 2024 |
| Combo lists | 8 accounts · most recent Oct 30, 2026 |
None of this is necessarily connected to the ransomware attack above.
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