Halcyon

Read 7 Halcyon reviews and testimonials from customers, explore 7 case studies and customer success stories, and watch customer videos to see why companies chose Halcyon as their

Halcyon is the only cybersecurity company that eliminates the business impact of ransomware. Modern enterprises rely on Halcyon to prevent ransomware attacks, eradicating cybercriminals’ ability to encrypt systems, steal data, and extort companies. Backed by an industry-leading warranty, the Halcyon Anti-Ransomware Platform drastically reduces downtime, enabling organizations to quickly and easily recover from attacks without paying ransoms or relying on backups.

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Customer Rating Review Score based on 319 reference ratings
4.7/5.0 (319)
  • 2025 Top Rated Software Award

7Testimonials

  • “Attackers have grown more sophisticated, using low-and-slow attack methods that could evade detection by spreading out different phases of an attack over weeks, which made it clear to me that …

  • “What set Halcyon apart for us was its unique ability to capture encryption key material in the course of a ransomware attack, providing a safety net that no other vendor …

  • “Halcyon was partially deployed against previously unseen ransomware. The threat actor had disabled our AV and EDR, but failed to execute on endpoints running Halcyon. We saw the attackers pivot …

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7 Case Studies

  • Retail Distribution Company - Customer Case Study

  • Leading Law Firm Selects Halcyon to Meet their Ransomware and Data Compliance …

  • Large Financial Group Sees Halcyon as Insurance Policy Against Ransomware

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Additional Halcyon Information & Resources

Read Halcyon Reviews, Testimonials & Customer References from 7 real Halcyon customers.

Browse Halcyon Case Studies, Customer Success Stories, & Customer References from 7 businesses that use Halcyon.