CYTEK BIOSCIENCES, INC.
bd_c1046e1115ba4f23 · schema v1 · pii pii-v1
Full breach record for CYTEK BIOSCIENCES, INC. →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Cmdorganization on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.
Source: Ransomware.live
Post text · scraped from the leak site
A biotechnology firm that develops and supplies advanced, cost-effective flow cytometry instruments and related services used worldwide by researchers and clinicians. Its compact systems and streamlined workflows enable high-throughput, single-cell analysis for applications such as cancer immunology, leukemia and lymphoma diagnosis, and transplant monitoring. Distinguished by offering high-end capabilities at lower cost, the company accelerates scientific discovery through technical innovation, exceptional customer support, and a commitment to ethical practices and community engagement. Headquartered in Fremont, California, it has been publicly traded on NASDAQ since 2021. We have 7.36 TB of downloaded data.
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Jan 25, 2026
Claim posted
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Corroborated · see linked filings
This record's own dates cannot anchor compliance clocks; see the linked filings.
Claim → filing
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Compliance clock
Not assessable
Linked disclosures
Why this link?Ransomware claims (1)
- Leak Siterhysidabd_b141b6898f0871ed2025-11-01 · +85dVerified by operator
Regulatory filings (4) · sorted by filing gap
- Indiana State AGbd_1553fa181e3ff4fd2025-12-22 · +34dVerified
- Maine State AGbd_1ee03444beb455432025-12-22 · +34dVerified by operator
- Massachusetts State AGbd_4edcb8da3a812e572025-12-22 · +34dVerified by operator
- New Hampshire State AGbd_f10136bccf81d0972025-12-22 · +34dVerified
Filing propagation · 4 filings · 4 states
View merged incident ↗Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.
Source ceiling
- actor name
- victim claim
- ransom/leak status
- discovery date
- materiality
- notification
- affected count
- confirmed data types
- compliance clock
The ✕ fields stay blank until a regulatory filing or victim disclosure lands.
cmdorganization
According to ransomware.live, CMD is a new kind of company that specializes in corporate system security and in identifying vulnerabilities across all aspects of the software used by a company. CMD operates on a global scale recognizing the critical importance of timeliness and confidentiality.