Seoul Semiconductor
Data Breach on August 16, 2023
| Data Breach Report | ||
|---|---|---|
| Victim | seoulsemicon.com | |
| Threat Actor | Metaencryptor | |
| Date Discovered | Aug 16, 2023 | |
| Description | Seoul Semiconductor is the top LED manufacturing company in Korea and No. 3 in the world. | |
| Leak Size | 10GB |
Credential Exposure for seoulsemicon.com
We've indexed 117 @seoulsemicon.com accounts from external breaches, plus 33 credentials for seoulsemicon.com itself.
Last checked Aug 16, 2026
| @seoulsemicon.com addresses from external breaches | |
|---|---|
| Third-party breaches | 99 accounts · across 58 breaches · 91 with a plaintext password · most recent Dec 18, 2025 |
| Combo lists | 42 accounts · most recent Aug 4, 2026 |
| Phishing pages | 1 accounts · most recent Jul 14, 2026 |
| Passwords for seoulsemicon.com accounts | |
|---|---|
| Combo lists | 33 logins · most recent Aug 7, 2026 |
| Infostealer logs | 5 logins · 6 infected devices · most recent Jul 12, 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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