KuCoin
Data Breach on October 28, 2026
| Data Breach Report | |||
|---|---|---|---|
| Victim | kucoin.com | ||
| Claimed By | WhiteArmor | ||
| Date Discovered | Oct 28, 2026 | ||
| Description | KuCoin is a cryptocurrency exchange based in Seychelles, providing digital asset trading, cryptocurrency investment products, and blockchain-related services to users worldwide. | ||
| Leak Size | Unknown |
Credential Exposure for kucoin.com
We've indexed 125 @kucoin.com accounts from external breaches, plus 108,319 credentials for kucoin.com itself.
Last checked Oct 28, 2026
| @kucoin.com addresses from external breaches | |
|---|---|
| Combo lists | 90 accounts · most recent Oct 23, 2026 |
| Phishing pages | 32 accounts · most recent Aug 13, 2026 |
| Third-party breaches | 3 accounts · across 3 breaches · 3 with a plaintext password · most recent Aug 18, 2024 |
| Passwords for kucoin.com accounts | |
|---|---|
| Combo lists | 83,760 logins · most recent Oct 28, 2026 |
| Infostealer logs | 40,445 logins · 28,780 infected devices · most recent Oct 28, 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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