BreachCensus

Cytek Biosciences, Inc.

HealthcareUnited States of America

SEC EDGAR CIK 0001831915

Cytek Biosciences, Inc. is a healthcare organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register with 1 confirmed incident; the most recent notice was filed on December 22, 2025.

Headquarters
Fremont, United States
Employees
352 (as of 2023)
ISIN
US23285D1090
LEI
549300K2J28BOC6FBO89
Wikidata
Q117325434

Data as of September 12, 2026.

Sources

Confirmed incident

US-MA

Disclosed
December 22, 2025

Timeline

  1. December 22, 2025
    Reported to regulator Regulator

    MA AG breach notification: 17 Massachusetts residents affected

    source
What a Massachusetts notice means

Governed by M.G.L. c. 93H. Notice to the Attorney General is required for a breach affecting any number of Massachusetts residents' personal information -- the statute sets no minimum count.

Note: the count is Massachusetts residents only, not a total.

Massachusetts breach-notification register ↗

Related

Same sector and location

Disclosed around the same time