Belden

Belden

Data Breach on February 13, 2026
Data Breach Report
Victimbelden.com
Threat Actor0APT
Date DiscoveredFeb 13, 2026
DescriptionThe Belden Inc. is a manufacturer of signal transmission and networking solutions based in the USA (Missouri), focused on industrial networking, cabling, connectivity, and broadcast signal transmission products.
Leak Size5.6TB

Credential Exposure for belden.com

We've indexed 1,133 @belden.com accounts from external breaches, plus 299 credentials for belden.com itself.

Last checked Aug 16, 2026

@belden.com addresses from external breaches
Third-party breaches1,079 accounts · across 194 breaches · 993 with a plaintext password · most recent Aug 10, 2025
Combo lists349 accounts · most recent Aug 15, 2026
Passwords for belden.com accounts
Combo lists186 logins · most recent Aug 15, 2026
Infostealer logs142 logins · 88 infected devices · most recent Aug 8, 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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