About
Halcyon offers an Anti-Ransomware and Cyber Resilience Platform designed to protect organizations from ransomware attacks and data extortion. Their solution prevents ransomware in the act, stops data exfiltration, and enables rapid recovery of encrypted data. Halcyon also provides a 24x7 Ransomware Operations Center (ROC) for expert-led detection, response, and recovery.
Technology stack
detected 2026-06-15Est. monthly stack spend~$190/mo
CDN
Cloudflare
Email
Microsoft 365
Stack
Webflow
Analytics
Google Tag Manager
Affiliate
Self-hosted affiliate
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Frequently asked
What does Halcyon do?
Halcyon offers an Anti-Ransomware and Cyber Resilience Platform designed to protect organizations from ransomware attacks and data extortion. Their solution prevents ransomware in the act, stops data exfiltration, and enables rapid recovery of encrypted data. Halcyon also provides a 24x7 Ransomware Operations Center (ROC) for expert-led detection, response, and recovery.
How much funding has Halcyon raised?
Halcyon has raised a total of $12M in funding. The most recent round on record is Series A.
Where is Halcyon headquartered?
Halcyon is headquartered in San Francisco, California, USA.
When was Halcyon founded?
Halcyon was founded in 2021.
What industry does Halcyon operate in?
Halcyon operates in Cybersecurity, Artificial Intelligence, Cloud Computing, Cloud Security, Threat Detection, DevSecOps.