Halcyon

Halcyon spots live ransomware encryption, captures in-memory keys and decrypts files without ransom—cutting downtime and strengthening resilience.

Halcyon integrates into complex stacks to provide ransomware protection, fast deployment, and configurable detection or prevention.

Halcyon ROC provides 24×7 ransomware monitoring, triage, and rapid recovery at no extra cost, with expert support and a built-in ransomware warranty.

The Halcyon platform provides ransomware defense intended to boost client resilience and revenue without straining their SOC.

The page discusses the JLR ransomware attack, which cost $2.5B and shut down factories across five countries, and notes that no ransom was demanded.

Ransomware attacks on automotive organizations more than doubled in 2025, hitting 44% of reported incidents. Here is who is behind it and what comes next.

Sicarii ransomware has an encryption bug that prevents attackers from decrypting files; Halcyon's key capture technology can decrypt them.

The Halcyon RISE Team identified a ransomware technique that encrypts Amazon S3 buckets and has no known recovery method without paying a ransom.

Halcyon says it is scaling quickly and is looking for talent.

Anti Ransomware: Definition and Essentials. Dive deep into how it combats malicious attacks, safeguards data, and ensures cyber resilience in a rapidly evolving threat landscape.

The page covers ransomware protection and key considerations for countering malicious attacks, protecting data, and maintaining cyber resilience amid evolving threats.

Halcyon is the industry’s first dedicated, adaptive security platform that combines multiple proprietary advanced prevention engines along with AI models focused specifically on stopping ransomware.

Halcyon offers to connect people with a Halcyon Anti-Ransomware Expert based on their needs.

Halcyon's cyber resilience platform provides protection against ransomware-as-a-service attacks, including bypass and evasion protection, key capture, automated decryption, and data extortion prevention. It can undo attacks in minutes.

Anti-ransomware startup Halcyon lands a fresh $40 million funding tranche. The article frames the financing against a difficult 2023 for ransomware victims, citing Chainalysis data that victims had paid ransomware groups more than $400 million by July and Statista’s finding that 72% of businesses had been affected by ransomware attacks.

Dec 2023 · TechCrunchNews article