Chun Yuan Steel

Chun Yuan Steel

Data Breach on August 18, 2022
Data Breach Report
Victimcysco.com.tw
Threat ActorIndustrialSpy
Date DiscoveredAug 18, 2022
DescriptionChun Yuan Steel Industry is a steel producer in Taiwan.
Leak Size2.6GB

Credential Exposure for cysco.com.tw

We've indexed 50 @cysco.com.tw accounts from external breaches, plus 8 credentials for cysco.com.tw itself.

Last checked Aug 16, 2026

@cysco.com.tw addresses from external breaches
Third-party breaches48 accounts · across 37 breaches · 41 with a plaintext password · most recent Jan 13, 2026
Combo lists21 accounts · most recent Jun 21, 2026
Passwords for cysco.com.tw accounts
Combo lists8 logins · most recent Jun 17, 2026
Infostealer logs1 logins · most recent Jun 13, 2024

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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