Cytek Biosciences, Inc. data breach
Cytek Biosciences, Inc. filed a data breach report with New Hampshire authorities on December 22, 2025. The incident is currently under investigation, and individuals who received a notification letter should assess the potential impact of their compromised personal information.
Docket sheet
- Company
- Cytek Biosciences, Inc.
- Venue
- NH Attorney General
- Filed
- December 22, 2025
- People affected
- Not stated
- Status
- Investigation Open
Where this breach stands
- 1
Breach occurred
The filing does not state when the incident happened.
- 2
Reported to the NH Attorney GeneralDecember 22, 2025
The company filed a breach notification with the state regulator.
- 3
Attorney reviewCurrent stage
Current status: Investigation Open. Our office is reviewing whether affected people may have claims.
- 4
Your case review
Got a letter about this breach? Submit it for a free, confidential review.
Clerk's notes
Cytek Biosciences, Inc. submitted a data breach notification to officials in New Hampshire on December 22, 2025. This filing indicates that an incident affecting personal information has occurred, and its specifics are currently being reviewed by relevant parties.
The nature of the breach and the specific types of personal information involved have not been publicly detailed. This means that while an exposure of your data has been reported, the precise categories of information affected remain unspecified in the public record at this time.
If you have received a data breach notification letter from Cytek Biosciences, Inc., it is important to review it carefully for any information they have provided. Generally, staying vigilant by monitoring your accounts for unusual activity and being cautious of unsolicited communications, especially those asking for personal details, is a prudent step.
Data breach filings serve as official acknowledgments of security incidents and initiate a process of investigation and potential action. The current status of this matter is listed as 'investigating', indicating ongoing assessment and review.
Individuals who have received a direct notification from Cytek Biosciences, Inc. about this event may wish to understand their legal standing. A free case review can help clarify your options and provide insight into whether your rights may have been impacted.
If a notification letter about this breach reached you, see every NH data breach on file or browse all cases.
Other NH docket entries
- Janome America, Inc.New Hampshire AGJuly 31, 2026Investigation Open
- Sullivan Environmental ServicesNew Hampshire AGJuly 31, 2026Investigation Open
- City of New Britain, Inc.New Hampshire AGJuly 30, 2026Investigation Open
- New Hampshire Housing Yardi’s RentCafeNew Hampshire AGJuly 30, 2026Investigation Open
- Pocket FMNew Hampshire AGJuly 30, 2026Investigation Open
- Ameriprise FinancialNew Hampshire AGJuly 29, 2026Investigation Open
- Joyal Financial Management GroupNew Hampshire AGJuly 29, 2026Investigation Open
- Quantum HealthNew Hampshire AGJuly 29, 2026Investigation Open
Attorney advertising. A docket entry reflects a public regulator filing and our review status; it does not mean a lawsuit has been filed. Submitting a review request does not create an attorney-client relationship.