Halcyon
About Halcyon
Halcyon is an American cybersecurity company headquartered in Austin, Texas, specializing in ransomware prevention and cyber resilience. Its core platform helps global enterprises defend against ransomware, enable rapid endpoint recovery, and maintain business continuity through multi-layer protection including encryption detection, key capture, automated decryption, and data extortion prevention. The company emphasizes end-to-end ransomware detection and recovery with 24x7 monitoring and a ransomware warranty, along with professional services to harden defenses and recover from incidents. Halcyon markets a comprehensive cyber resilience solution designed to undo attacks within minutes and reduce downtime for organizations worldwide.
Recent News
This Brazen LAPD Hack Is a Warning for Companies. Make Sure Yours Is Secure by Taking These Simple Steps
0APT Threatens Rival Krybit with Doxxing and Extortion, Escalating Ransomware Turf War
Changes in the Channel: Leadership Moves and Shakeups April 13 - April 17
Stellar Cyber Expands Autonomous SOC Capabilities with Agentic AI
0APT Threatens to Expose Krybit Operators, Offers Decryption to Victims
We’ve Seen Ransomware Cost American Lives. Here’s What It Will Actually Take to Stop It.
Ransomware Turf War as 0APT and KryBit Groups Trade Blows
Major Regeneration Scheme Sees First UK Use of Lower-Carbon Calcined Clay Concrete
Changes in the Channel: Leadership Moves and Shakeups April 06 - April 10
Akira Ransomware Group Can Achieve Initial Access to Data Encryption in Less than an Hour
Automotive Ransomware Attacks Double in a Year
Halcyon Raises $21M Series A To Bring AI-Powered Intelligence to the Energy Industry
Halcyon Names Dave Hannigan as Field CISO to Bolster Anti‑Ransomware Push
Lawmakers Ponder Terrorism Designations, Homicide Charges over Hospital Ransomware Attacks
Researchers Warn of New “Vect” RaaS Variant
What the Nike Breach Teaches Us About the Microsegmentation Imperative of Integrating with EDR
EDR-Killer Ecosystem Expansion Requires Stronger BYOVD Defenses
Sicarii Ransomware Locks Your Data and Throws Away the Keys
Hockney / Paricio: Cycles of Renewal
When Competitors Collaborate: How Eight Impact-First Investors Came Together to Confront the Valley of Death
Theorem Wants to Stop AI-Written Bugs Before They Ship — and Just Raised $6M to Do It
Halcyon Launches Highland Heather: Electric Restomod of 1970s Rolls‑Royce Corniche
KryBit Retaliates Against 0APT with Extensive Data Leak
Exclusive Interview with Simon Taylor, CEO, HYCU
Halcyon Days for HYCU as the Pair Link up on Ransomware Pitch