Halcyon

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Halcyon is a cybersecurity company building products that stop ransomware from impacting enterprise customers. The Halcyon Anti-Ransomware and Cyber Resilience Platform offers layered ransomware protection that combines pre-execution detection, behavioral modeling, deception techniques and, if all else fails, resiliency, recovery and isolation of impacted nodes. To learn more and get a demo, contact us today.

Company Details

Employees
333
Founded
-
Address
San Diego, Ca 92101, Us
Industry
Computer And Network Security
HQ
San Diego, CA
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News

Halcyon Expands North American Reach Through New Distribution Partnership with Climb Channel Solutions - Halcyon

Halcyon Expands North American Reach Through New Distribution Partnership with Climb Channel Solutions Halcyon

Power Rankings: Q2-2025 Ransomware Malicious Quartile - Halcyon

Power Rankings: Q2-2025 Ransomware Malicious Quartile Halcyon

Scattered Spider and Other Criminal Compromise of Outsourcing Providers Increases Victim Attacks - Halcyon

Scattered Spider and Other Criminal Compromise of Outsourcing Providers Increases Victim Attacks Halcyon

Last Year in Ransomware: Threat Trends and Outlook for 2025 - Halcyon

Last Year in Ransomware: Threat Trends and Outlook for 2025 Halcyon

Ransomware Attack Bypasses EDR with BYOI Technique - Halcyon

Ransomware Attack Bypasses EDR with BYOI Technique Halcyon

Emerging Threat Actor: Warlock Ransomware - Halcyon

Emerging Threat Actor: Warlock Ransomware Halcyon

Ransomware Attack on Financial Institutions Average $6.08 Million in Losses - Halcyon

Ransomware Attack on Financial Institutions Average $6.08 Million in Losses Halcyon

Scattered Spider Tactics Observed Amid Shift to US Targets - Halcyon

Scattered Spider Tactics Observed Amid Shift to US Targets Halcyon

Former FBI Cyber Division Deputy Assistant Director Cynthia Kaiser Joins Halcyon to Lead Ransomware Research Center - Halcyon

Former FBI Cyber Division Deputy Assistant Director Cynthia Kaiser Joins Halcyon to Lead Ransomware Research Center Halcyon

Platform Overview - Halcyon

Platform Overview Halcyon

Halcyon Launches First-Ever Dedicated Ransomware Threat Intelligence Bounty Program - Halcyon

Halcyon Launches First-Ever Dedicated Ransomware Threat Intelligence Bounty Program Halcyon

Abusing AWS Native Services: Ransomware Encrypting S3 Buckets with SSE-C - Halcyon

Abusing AWS Native Services: Ransomware Encrypting S3 Buckets with SSE-C Halcyon

Former FBI Deputy Assistant Director Cynthia Kaiser to Lead Halcyon Ransomware Research Center - Halcyon

Former FBI Deputy Assistant Director Cynthia Kaiser to Lead Halcyon Ransomware Research Center Halcyon

Stop Ransomware in Its Tracks with Encryption Detection & Key Capture - Halcyon

Stop Ransomware in Its Tracks with Encryption Detection & Key Capture Halcyon

Halcyon Releases Kernel Guard for Vulnerable Drivers and New Anti-Ransomware Features - Halcyon

Halcyon Releases Kernel Guard for Vulnerable Drivers and New Anti-Ransomware Features Halcyon

Halcyon Threat Insights 017: June 2025 Ransomware Report - Halcyon

Halcyon Threat Insights 017: June 2025 Ransomware Report Halcyon

Understanding BYOVD Attacks and Mitigation Strategies - Halcyon

Understanding BYOVD Attacks and Mitigation Strategies Halcyon

Halcyon Threat Insights 018: July 2025 Ransomware Report - Halcyon

Halcyon Threat Insights 018: July 2025 Ransomware Report Halcyon

DragonForce Ransomware Leverages SimpleHelp Exploits to Hit MSPs - Halcyon

DragonForce Ransomware Leverages SimpleHelp Exploits to Hit MSPs Halcyon

Helping Cyber Insurers Manage Ransomware Cost Volatility - Halcyon

Helping Cyber Insurers Manage Ransomware Cost Volatility Halcyon

Halcyon Launches Ransomware Detection and Recovery (RDR) to Combat Ransomware Around the Clock - Halcyon

Halcyon Launches Ransomware Detection and Recovery (RDR) to Combat Ransomware Around the Clock Halcyon

Halcyon Ransomware Detection and Recovery (RDR) - Halcyon

Halcyon Ransomware Detection and Recovery (RDR) Halcyon

BERT Ransomware's First Moves: Kill the VMs, Kill the Backups - Halcyon

BERT Ransomware's First Moves: Kill the VMs, Kill the Backups Halcyon

Research Reveals New Vulnerabilities Being Exploited within 48 Hours - Halcyon

Research Reveals New Vulnerabilities Being Exploited within 48 Hours Halcyon

Halcyon Closes $100M Series C Funding Round at $1 Billion Valuation - Halcyon

Halcyon Closes $100M Series C Funding Round at $1 Billion Valuation Halcyon

Cyberattack Hits Major US Grocery Distributor Triggering Supply Chain Disruptions - Halcyon

Cyberattack Hits Major US Grocery Distributor Triggering Supply Chain Disruptions Halcyon

Halcyon Ransomware Malicious Quartile Q4-2024 - Halcyon

Halcyon Ransomware Malicious Quartile Q4-2024 Halcyon

Industry Veteran Vaishali Patel to Lead SLED Sales in West for Halcyon.ai - GovTech

Industry Veteran Vaishali Patel to Lead SLED Sales in West for Halcyon.ai GovTech

Halcyon Closes $100M Series C Funding Round at $1 Billion Valuation to Protect Society from Ransomware Disruption - Halcyon

Halcyon Closes $100M Series C Funding Round at $1 Billion Valuation to Protect Society from Ransomware Disruption Halcyon

DragonForce Ransomware Operators Hint at Ties to Russian Federation - Halcyon

DragonForce Ransomware Operators Hint at Ties to Russian Federation Halcyon

Ransomware Operators and Chinese APTs Exploiting SAP NetWeaver Vulnerabilities - Halcyon

Ransomware Operators and Chinese APTs Exploiting SAP NetWeaver Vulnerabilities Halcyon

Former Barclays CISO Oliver Newbury Joins Halcyon as Chief Strategy Officer - Halcyon

Former Barclays CISO Oliver Newbury Joins Halcyon as Chief Strategy Officer Halcyon

Last Year in Ransomware: Top Ransomware Groups and Emerging Threat Actors - Halcyon

Last Year in Ransomware: Top Ransomware Groups and Emerging Threat Actors Halcyon

Former Barclay’s CISO Oliver Newbury Joins Halcyon as Strategic Advisor - Halcyon

Former Barclay’s CISO Oliver Newbury Joins Halcyon as Strategic Advisor Halcyon

Halcyon Threat Insights 012: January 2025 Ransomware Report - Halcyon

Halcyon Threat Insights 012: January 2025 Ransomware Report Halcyon

Babuk2 Ransomware: Extortion Attempts Based on False Claims - Halcyon

Babuk2 Ransomware: Extortion Attempts Based on False Claims Halcyon

Halcyon Introduces First-of-Its-Kind Ransomware Research Center to Lead Global Coordinated Defense - PR Newswire

Halcyon Introduces First-of-Its-Kind Ransomware Research Center to Lead Global Coordinated Defense PR Newswire

Halcyon Threat Insights 014: March 2025 Ransomware Report - Halcyon

Halcyon Threat Insights 014: March 2025 Ransomware Report Halcyon

Arcus Media Ransomware Displays Novel Process Targeting, Selective Encryption and Recovery Disruption - Halcyon

Arcus Media Ransomware Displays Novel Process Targeting, Selective Encryption and Recovery Disruption Halcyon

Anti-Ransomware Startup Halcyon Reaches Unicorn Status After $100M Series C - Crunchbase News

Anti-Ransomware Startup Halcyon Reaches Unicorn Status After $100M Series C Crunchbase News

Halcyon launches free Ransomware Detection and Recovery (RDR) service - Security Info Watch

Halcyon launches free Ransomware Detection and Recovery (RDR) service Security Info Watch

Halcyon Appoints Gary Hayslip as Senior Security Advisor - citybiz

Halcyon Appoints Gary Hayslip as Senior Security Advisor citybiz

Halcyon Threat Insights 010: November 2024 Ransomware Report - Halcyon

Halcyon Threat Insights 010: November 2024 Ransomware Report Halcyon

Halcyon Appoints Mitchell Plonski as President of Federal and Julie Starnes as Vice President of Federal - citybiz

Halcyon Appoints Mitchell Plonski as President of Federal and Julie Starnes as Vice President of Federal citybiz

Cybersecurity Leaders Take the Stage Next Week at VulnCheck’s Inaugural THREATCON1 Summit - Business Wire

Cybersecurity Leaders Take the Stage Next Week at VulnCheck’s Inaugural THREATCON1 Summit Business Wire

Halcyon Appoints Former Barclays CISO Oliver Newbury as Chief Strategy Officer - citybiz

Halcyon Appoints Former Barclays CISO Oliver Newbury as Chief Strategy Officer citybiz

Making sense of the energy information haystack with AI - Latitude Media

Making sense of the energy information haystack with AI Latitude Media

Meet the companies using AI to reinvent the energy business - Fortune

Meet the companies using AI to reinvent the energy business Fortune

Halcyon Named to Fortune Cyber 60 List for Second Consecutive Year - Halcyon

Halcyon Named to Fortune Cyber 60 List for Second Consecutive Year Halcyon

Halcyon Closes $100 Million in Series C - The SaaS News

Halcyon Closes $100 Million in Series C The SaaS News

SC Award Winners 2025 Halcyon – Best Enterprise Security Solution - SC Media

SC Award Winners 2025 Halcyon – Best Enterprise Security Solution SC Media

Halcyon Introduces Anti-Ransomware Protection for Linux Environments - Halcyon

Halcyon Introduces Anti-Ransomware Protection for Linux Environments Halcyon

The State of Ransomware in Government - Halcyon

The State of Ransomware in Government Halcyon

Customer Success that Exceeds Expectations - Halcyon

Customer Success that Exceeds Expectations Halcyon

What's New, Halcyon? Enterprise Web UI March 2024 Release Notes - Halcyon

What's New, Halcyon? Enterprise Web UI March 2024 Release Notes Halcyon

Protecting the Finance Sector from Ransomware - Halcyon

Protecting the Finance Sector from Ransomware Halcyon

New Qilin.B Ransomware Variant Boasts Enhanced Encryption and Defense Evasion - Halcyon

New Qilin.B Ransomware Variant Boasts Enhanced Encryption and Defense Evasion Halcyon

Power Rankings: Ransomware Malicious Quartile Q3-2024 - Halcyon

Power Rankings: Ransomware Malicious Quartile Q3-2024 Halcyon

Protecting the Manufacturing Sector from Ransomware - Halcyon

Protecting the Manufacturing Sector from Ransomware Halcyon

Halcyon Ransomware Malicious Quartile Q2-2024 - Halcyon

Halcyon Ransomware Malicious Quartile Q2-2024 Halcyon

Halcyon Announces Ransomware Warranty to Mitigate Business Impact - Halcyon

Halcyon Announces Ransomware Warranty to Mitigate Business Impact Halcyon

Halcyon Identifies New Ransomware Operator Volcano Demon Serving Up LukaLocker - Halcyon

Halcyon Identifies New Ransomware Operator Volcano Demon Serving Up LukaLocker Halcyon

Protecting the Education Sector from Ransomware - Halcyon

Protecting the Education Sector from Ransomware Halcyon

What’s New Halcyon? Linux Detections and DXP Enhancements - Halcyon

What’s New Halcyon? Linux Detections and DXP Enhancements Halcyon

Chris Catanzaro of Halcyon Recognized on the 2025 CRN Channel Chiefs List - citybiz

Chris Catanzaro of Halcyon Recognized on the 2025 CRN Channel Chiefs List citybiz

Nicholas Warner Joins Halcyon Board of Directors - Halcyon

Nicholas Warner Joins Halcyon Board of Directors Halcyon

Atos Group Denies Space Bears' Ransomware Attack Claims - Infosecurity Magazine

Atos Group Denies Space Bears' Ransomware Attack Claims Infosecurity Magazine

An Innovative Approach to Ransomware Recovery - Halcyon

An Innovative Approach to Ransomware Recovery Halcyon

The Anti-Ransomware Platform - Halcyon

The Anti-Ransomware Platform Halcyon

Ransomware Statistics - Halcyon

Ransomware Statistics Halcyon

Halcyon Bolsters Channel and Sales Teams with High-Profile Hires - Halcyon

Halcyon Bolsters Channel and Sales Teams with High-Profile Hires Halcyon

Halcyon Expands Anti-Ransomware Capabilities with Data Exfiltration Protection - Halcyon

Halcyon Expands Anti-Ransomware Capabilities with Data Exfiltration Protection Halcyon

Technology Providers Targeted by Ransomware - Halcyon

Technology Providers Targeted by Ransomware Halcyon

Cisco Investments Funds Halcyon to Scale Adoption Anti-Ransomware Platform - Halcyon

Cisco Investments Funds Halcyon to Scale Adoption Anti-Ransomware Platform Halcyon

Halcyon Threat Insights 008: August 2024 Ransomware Report - Halcyon

Halcyon Threat Insights 008: August 2024 Ransomware Report Halcyon

Report: Ransomware Command-and-Control Providers Unmasked by Halcyon Researchers - Halcyon

Report: Ransomware Command-and-Control Providers Unmasked by Halcyon Researchers Halcyon

Last Week in Ransomware: 10.21.2024 - Halcyon

Last Week in Ransomware: 10.21.2024 Halcyon

Halcyon Cloudzy Report - Halcyon

Halcyon Cloudzy Report Halcyon

What's New Halcyon? Enterprise Web UI Introduces New Key Capabilities - Halcyon

What's New Halcyon? Enterprise Web UI Introduces New Key Capabilities Halcyon

Cannabis company Stiiizy says hackers accessed customers’ ID documents - TechCrunch

Cannabis company Stiiizy says hackers accessed customers’ ID documents TechCrunch

Protecting the Retail Sector from Ransomware - Halcyon

Protecting the Retail Sector from Ransomware Halcyon

What’s New Halcyon? Introducing DXP Nefarious Peer Alerts - Halcyon

What’s New Halcyon? Introducing DXP Nefarious Peer Alerts Halcyon

Halcyon Adds Data Exfiltration Protection (DXP) to Anti-Ransomware Platform - Halcyon

Halcyon Adds Data Exfiltration Protection (DXP) to Anti-Ransomware Platform Halcyon

What’s New Halcyon? Enterprise Web UI Introduces Key Capabilities - Halcyon

What’s New Halcyon? Enterprise Web UI Introduces Key Capabilities Halcyon

Halcyon Closes $50M in Series A Funding to Accelerate Adoption of Ransomware Resilience Platform - Halcyon

Halcyon Closes $50M in Series A Funding to Accelerate Adoption of Ransomware Resilience Platform Halcyon

Halcyon Threat Insights 001: January 2024 - Halcyon

Halcyon Threat Insights 001: January 2024 Halcyon

What's New, Halcyon? Windows Agent 1.0.2333.1 and Linux Agent Beta 1.0.2333.0 Release Notes - Halcyon

What's New, Halcyon? Windows Agent 1.0.2333.1 and Linux Agent Beta 1.0.2333.0 Release Notes Halcyon

What's New, Halcyon? Halcyon Agent 1.0.2236.0 Release Notes: August 2023 - Halcyon

What's New, Halcyon? Halcyon Agent 1.0.2236.0 Release Notes: August 2023 Halcyon

What's New, Halcyon? Halcyon Agent v1.0.2171.1, Cloud and UI Release Notes: July 2023 - Halcyon

What's New, Halcyon? Halcyon Agent v1.0.2171.1, Cloud and UI Release Notes: July 2023 Halcyon

Veteran Leader Kris Lamb Tapped as Halcyon Chief Product Officer - Halcyon

Veteran Leader Kris Lamb Tapped as Halcyon Chief Product Officer Halcyon

Halcyon Named to Fortune Cyber 60 List for Second Consecutive Year - Business Wire

Halcyon Named to Fortune Cyber 60 List for Second Consecutive Year Business Wire

RaaS vs SaaS - Halcyon

RaaS vs SaaS Halcyon

Halcyon Announces General Availability Release of Anti-Ransomware Platform - Halcyon

Halcyon Announces General Availability Release of Anti-Ransomware Platform Halcyon

Halcyon Closes $50 Million in Series A - The SaaS News

Halcyon Closes $50 Million in Series A The SaaS News

Halcyon Launches Ransomware Warranty Program to Curb Ransomware Impact - The AI Journal

Halcyon Launches Ransomware Warranty Program to Curb Ransomware Impact The AI Journal

Halcyon Stops Emotet Crimeware at US Insurance Company - PR Newswire

Halcyon Stops Emotet Crimeware at US Insurance Company PR Newswire

Halcyon lands large investment to defend against ransomware - TechCrunch

Halcyon lands large investment to defend against ransomware TechCrunch

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