Silicon Integrated Systems

Silicon Integrated Systems

Data Breach on September 18, 2026
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Data Breach Report
Victimsis.com.tw
Claimed ByINC_RANSOM
Date DiscoveredSep 18, 2026
DescriptionSilicon Integrated Systems Corporation is an integrated circuit design company based in Taiwan, specializing in analog, digital, and mixed-signal semiconductor technologies.
Leak SizeUnknown

Credential Exposure for sis.com.tw

We've indexed 140 @sis.com.tw accounts from external breaches, plus 6 credentials for sis.com.tw itself.

Last checked Nov 1, 2026

@sis.com.tw addresses from external breaches
Third-party breaches138 accounts · across 20 breaches · 38 with a plaintext password · most recent Jan 13, 2026
Combo lists21 accounts · most recent Oct 30, 2026
Passwords for sis.com.tw accounts
Combo lists6 logins · most recent Oct 22, 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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