Cytek Biosciences Discloses 2025 Data Breach Filing in New Hampshire

Cytek Biosciences, Inc. filed a data breach notification with New Hampshire authorities on December 22, 2025. The company indicated it is currently investigating an incident involving its systems.

While specific details regarding the incident remain under investigation, the filing confirms that personal information may have been exposed. The total number of individuals affected and the precise types of data involved have not been specified in the public record.

A data breach typically refers to an incident where unauthorized individuals gain access to computer systems or networks containing sensitive information. Such events can sometimes lead to the compromise of stored personal data.

Given the nature of data breaches, individuals who may be affected by this incident should remain vigilant. General recommended steps include closely monitoring all personal accounts for suspicious activity, being cautious of unsolicited communications, and considering placing a fraud alert or security freeze on their credit reports as appropriate.

This information is derived from public filings made with regulatory bodies, reflecting the company's official disclosure of the incident.