Close The Ransomware Protection Gap

EDR and backup solutions are essential — but not enough. Halcyon works alongside your existing security tools to defeat ransomware and extortion.

Dedicated to defeating ransomware

The Halcyon Difference

Security solutions claim they protect you from ransomware, yet ransomware attacks continue to succeed at an unprecedented pace. Why? Because most solutions are made for a wide range of threats. Halcyon is different. We are purpose-built to focus exclusively on detecting and disrupting ransomware before damage occurs.

Wherever Ransomware Goes, We're Waiting.

Halcyon protects across every stage of ransomware — from pre-execution to data exfiltration to encryption.
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Ransomware SOC Included

Our team of experts battle ransomware for you, at no additional cost.
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Business Continuity, Guaranteed

Reduce risk with our included ransomware recovery and services-based warranty.

HEAR FROM ACTUAL CUSTOMERS

The Trusted Anti-Ransomware Experts

“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 to unprotected machines, but Halcyon’s services and keyless decryption helped us recover critical data in less than 24 hours. 99% of our data was recovered in under 48 hours.”

Enterprise - Manufacturing (Q2 2023)

“After recovering from a ransomware incident, we installed Halcyon as an additional security measure on our endpoints. During deployment, Halcyon quickly identified and blocked a Sunburst backdoor that was missed by all of our other (new and old) controls we had put in place."

Enterprise - Retail Distribution (Q3 2023)

“We were compromised by an active ransomware group while searching for an anti-ransomware product. Our IR firm and MSSP both forecasted a long recovery. We tried Halcyon’s services and keyless decryption in a PoV and were able to recover critical systems and data (90% of files and 95% of infrastructure) within hours. We now have Halcyon deployed across our entire environment”

Midsize - Construction (Q3 2023)

Learn more About Ransomware

Ransomware Research Center

The Halcyon Ransomware Research Center is built for the cybersecurity community. By combining Halcyon's deep ransomware expertise with insights from public sector leaders, private companies, and an ecosystem of cybersecurity vendors, we're creating resources that benefit everyone in the fight against ransomware.

See Halcyon in Action

Threats like ransomware are designed to evade modern security tools,
and just one miss can have a catastrophic impact on your organization.