Cytek Biosciences — Ransomware Incident Claimed by Rhysida
- Victim: Cytek Biosciences
- Claimed by Rhysida
- Date claimed: 2026-01-25
- Country: US
- Sector: Healthcare
Cytek Biosciences Cytek Biosciences is a leading cell analysis solutions company founded in 1992 and headquartered in Fremont, California with global offices across North America, Europe, and Asia.