UPC

UPC

Data Breach on April 19, 2024
Data Breach Report
Victimupc.com.tw
Claimed ByBlackSuit
Date DiscoveredApr 19, 2024
DescriptionUPC Technology is engaged in the specialty chemicals, logistics and service businesses.
Leak SizeUnknown

Credential Exposure for upc.com.tw

We've indexed 44 @upc.com.tw accounts from external breaches, plus 1 credentials for upc.com.tw itself.

Last checked Sep 13, 2026

@upc.com.tw addresses from external breaches
Third-party breaches43 accounts · across 32 breaches · 31 with a plaintext password · most recent Jan 13, 2026
Combo lists15 accounts · most recent Aug 17, 2026
Passwords for upc.com.tw accounts
Combo lists1 logins · most recent Jul 30, 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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