| EC-001 | CB Insights lists Halcyon as a $1B United States Enterprise Tech unicorn that joined on 2024-11-25. | verified high | SRC-001 |
| EC-002 | Halcyon announced a $100M Series C led by Evolution Equity Partners, with the round valuing the company at $1B and bringing total raised to $190M. | verified high | SRC-002SRC-009 |
| EC-003 | SEC EDGAR identifies Halcyon Tech, Inc. as a Delaware corporation with Austin, Texas business address and three Form D filings. | verified high | SRC-003 |
| EC-004 | The 2025 Form D reports a $127.79M offering, $125.28M sold, revenue range declined to disclose, and related persons including Jon Miller, Ryan Smith, Jay Leek, Nicholas Warner, Enrique Salem and Richard Seewald. | verified high | SRC-004 |
| EC-005 | The December 2023 Form D reports $40M sold and revenue range declined to disclose. | verified high | SRC-005 |
| EC-006 | The May 2023 Form D reports a $43.75M offering with $42.25M sold and revenue range declined to disclose. | verified high | SRC-006 |
| EC-007 | Halcyon announced a $50M Series A led by SYN Ventures to accelerate a ransomware resilience platform. | verified medium | SRC-007 |
| EC-008 | SecurityWeek reported Halcyon raised $40M Series B led by Bain Capital Ventures and planned to expand engineering, R&D and sales. | verified high | SRC-008 |
| EC-009 | Halcyon positions its platform as AI/ML-trained anti-ransomware technology, with key capture and DXP capabilities. | partially verified medium | SRC-002SRC-011SRC-012SRC-013SRC-014 |
| EC-010 | Halcyon publicly describes a platform bundle of anti-ransomware technology, 24/7 Ransomware Operations Center and ransomware warranty. | verified medium | SRC-011 |
| EC-011 | Halcyon claims no significant customer disruptions, exfiltration, backup restores, ransom payments or warranty claims to date. | partially verified medium | SRC-002SRC-009 |
| EC-012 | Halcyon publicly lists customer testimonials and case studies across software, healthcare, logistics, industrial refrigeration, finance, education and government. | partially verified medium | SRC-015SRC-010 |
| EC-013 | Halcyon has a public partner program for resellers, MSSPs, incident response and technology partners. | verified medium | SRC-016 |
| EC-014 | Halcyon publicly markets a Dell relationship for ransomware-resilient PCs through Dell Trusted Workspace. | verified medium | SRC-017 |
| EC-015 | Halcyon was formed in 2021 by cybersecurity veterans and lists a leadership team, but public sources show an apparent CEO-title transition. | partially verified medium | SRC-018SRC-002SRC-004 |
| EC-016 | Public personnel signals show a remote-first team, San Diego/Austin office references and 14 open roles skewed toward sales. | verified medium | SRC-019SRC-020 |
| EC-017 | Halcyon publishes privacy, subscription, SLA and DPA artifacts, including a 99% hosted-platform availability commitment. | partially verified medium | SRC-021SRC-022SRC-023SRC-024 |
| EC-018 | Halcyon operates a public Ransomware Research Center with attack map, threat actor index, reports and alerts. | verified medium | SRC-025 |
| EC-019 | Halcyon faces competition or adjacency from major endpoint and cyber-resilience vendors with ransomware capabilities. | verified medium | SRC-026SRC-027SRC-028SRC-029 |
| EC-020 | Public pricing for Halcyon was not found; the website routes buyers to quotes, demos and order forms. | not publicly verifiable low | SRC-011SRC-012SRC-022 |
| EC-021 | Public customer revenue concentration, churn, retention and backlog are not disclosed. | not publicly verifiable low | SRC-015SRC-002 |
| EC-022 | Public financing and operating sources support active private-company status, with no public IPO/acquisition/shutdown evidence found in the reviewed sources. | verified medium | SRC-001SRC-003SRC-004SRC-010SRC-018SRC-020SRC-032 |
| EC-023 | Public trademark evidence is incomplete: web search surfaces Halcyon Tech trademark records, but official USPTO API access required a key during this research. | inconclusive low | SRC-030SRC-031 |
| EC-024 | No comprehensive public litigation, regulatory-action or employment-dispute schedule was available. | not publicly verifiable low | SRC-032SRC-021SRC-024 |
| EC-025 | Public sources show geography inconsistency: CB/SEC and SecurityWeek emphasize Austin, while the company page says technically headquartered in San Diego/remote. | inconclusive medium | SRC-001SRC-003SRC-008SRC-018SRC-019SRC-024 |