Bel Fuse
Data Breach on November 20, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | belfuse.com | ||
| Threat Actor | CL0P | ||
| Date Discovered | Nov 20, 2025 | ||
| Description | Bel Fuse Inc. is an electronics manufacturer based in the USA (New Jersey), providing power, protection, and connectivity products for telecom, industrial, aerospace, and other sectors. | ||
| Leak Size | Unknown |
Credential Exposure for belfuse.com
We've indexed 104 @belfuse.com accounts from external breaches, plus 1 credentials for belfuse.com itself.
Last checked Aug 16, 2026
| @belfuse.com addresses from external breaches | |
|---|---|
| Third-party breaches | 101 accounts · across 56 breaches · 82 with a plaintext password · most recent Dec 18, 2025 |
| Combo lists | 55 accounts · most recent Jun 12, 2026 |
| Passwords for belfuse.com accounts | |
|---|---|
| Combo lists | 1 logins · most recent Jun 22, 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.
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