Cytek Biosciences
Data breach claim reported January 26, 2026
| Data Breach Report | |||
|---|---|---|---|
| Victim | cytekbio.com | ||
| Claimed By | Rhysida | ||
| Date Discovered | Jan 26, 2026 | ||
| Description | Cytek Biosciences is a biotechnology company based in the USA (California) developing flow cytometry systems. | ||
| Leak Size | Unknown |
Breach claims on this page are published by threat actors and haven't been verified by Breachsense.
Credential Exposure for cytekbio.com
We've indexed 23 @cytekbio.com accounts from external breaches, plus 13 credentials for cytekbio.com itself.
Last checked Nov 8, 2026
| @cytekbio.com addresses from external breaches | |
|---|---|
| Third-party breaches | 18 accounts · across 11 breaches · 16 with a plaintext password · most recent Mar 11, 2025 |
| Combo lists | 5 accounts · most recent Nov 3, 2026 |
| Passwords for cytekbio.com accounts | |
|---|---|
| Infostealer logs | 8 logins · 6 infected devices · most recent Sep 27, 2026 |
| Combo lists | 5 logins · 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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