Data Breach Law Group Investigates the Cytek Biosciences, Inc. Data Breach
By Data Breach Law Group | Posted on December 22, 2025 · New Hampshire
Miami, FL — Data Breach Law Group is investigating a data breach involving Cytek Biosciences, Inc., reported to the New Hampshire Attorney General on December 22, 2025. The firm is reviewing whether affected individuals have legal claims arising from the incident.
Cytek Biosciences, Inc. is a life sciences and biotechnology company that specializes in cell analysis solutions, including flow cytometry instrumentation and reagents. Given the nature of their business, the company likely collects and stores sensitive personal information related to employees, clinical researchers, and partners, including professional credentials, employment records, and potentially sensitive financial or identity-related data. This data breach was officially reported to the New Hampshire Attorney General in 2025, triggering formal notification requirements for those impacted. If you received a data breach notification letter from Cytek Biosciences, it indicates that your personal information was potentially involved in this security incident. We recommend reviewing the letter carefully to understand the specific scope of the exposure and the protective measures being offered to affected individuals.
If you were affected
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
Did you receive a letter from Cytek Biosciences, Inc.?
A case review is free and confidential. Tell us about your letter and we will explain your options.