Cytek Biosciences

Cytek Biosciences was compromised in a ransomware attack attributed to rhysida in January 2026. The organization, operating in the Healthcare sector in United States, was added to the group's data leak site as part of an extortion campaign.

rhysida operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.

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. Sold 0% All data was sold, stay with us, we will upload new Companies later More