Taiwan Otsuka Pharmaceutical

Taiwan Otsuka Pharmaceutical

Data Breach on October 15, 2026
Data Breach Report
Victimotsuka.com.tw
Claimed ByEclipse
Date DiscoveredOct 15, 2026
DescriptionTaiwan Otsuka Pharmaceutical Co., Ltd. is a pharmaceutical and healthcare manufacturing company based in Taiwan, producing pharmaceutical products and healthcare solutions since its establishment in 1974.
Leak Size832GB

Credential Exposure for otsuka.com.tw

We've indexed 31 @otsuka.com.tw accounts from external breaches.

Last checked Oct 15, 2026

@otsuka.com.tw addresses from external breaches
Third-party breaches29 accounts · across 34 breaches · 23 with a plaintext password · most recent Jan 13, 2026
Combo lists16 accounts · most recent Sep 21, 2026

None of this is necessarily connected to the ransomware attack above.

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