Sierra Wireless

Sierra Wireless

Data Breach on July 18, 2023
Data Breach Report
Victimsierrawireless.com
Claimed ByCL0P
Date DiscoveredJul 18, 2023
DescriptionSierra Wireless (a Semtech Company) is a world leading IoT solutions provider that combines devices, network services, and software to unlock value in the connected economy.
Leak SizeUnknown

Credential Exposure for sierrawireless.com

We've indexed 519 @sierrawireless.com accounts from external breaches, plus 561 credentials for sierrawireless.com itself.

Last checked Sep 20, 2026

@sierrawireless.com addresses from external breaches
Third-party breaches477 accounts · across 120 breaches · 426 with a plaintext password · most recent Jan 6, 2026
Combo lists201 accounts · most recent Sep 18, 2026
Passwords for sierrawireless.com accounts
Combo lists519 logins · most recent Sep 18, 2026
Infostealer logs148 logins · 90 infected devices · most recent Sep 16, 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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