Sierra Wireless

Sierra Wireless

Data breach claim reported July 18, 2023
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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

Breach claims on this page are published by threat actors and haven't been verified by Breachsense.

Credential Exposure for sierrawireless.com

We've indexed 523 @sierrawireless.com accounts from external breaches, plus 608 credentials for sierrawireless.com itself.

Last checked Nov 8, 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 lists206 accounts · most recent Nov 8, 2026
Passwords for sierrawireless.com accounts
Combo lists576 logins · most recent Nov 8, 2026
Infostealer logs153 logins · 90 infected devices · most recent Nov 7, 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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