Tessco Technologies

Tessco Technologies

Data Breach on April 07, 2026
Data Breach Report
Victimtessco.com
Claimed ByPayoutsKING
Date DiscoveredApr 07, 2026
DescriptionTessco Technologies Incorporated is a wireless communications products distributor based in the USA (Maryland), specializing in supplying antennas, cables, broadband equipment, and infrastructure solutions.
Leak Size615GB

Credential Exposure for tessco.com

We've indexed 511 @tessco.com accounts from external breaches, plus 237 credentials for tessco.com itself.

Last checked Oct 4, 2026

@tessco.com addresses from external breaches
Third-party breaches492 accounts · across 110 breaches · 458 with a plaintext password · most recent Dec 18, 2025
Combo lists175 accounts · most recent Oct 1, 2026
Passwords for tessco.com accounts
Combo lists203 logins · most recent Oct 4, 2026
Infostealer logs59 logins · 41 infected devices · most recent Sep 27, 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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