Adversarial OSINT Reframing: Assessment significantly elevated (from 45 to 68) following the forensic resolution of legal filings. The confirmation of an active federal lawsuit (LANG v. SUJITECH) alleging sexual assault, retaliatory firing, and tax/crypto non-compliance, combined with aborted investigation attempts, indicates severe governance and legal risk.
Resolved legal identity and pivots.
| Field | Value |
|---|---|
| Verified Name | Han Yan (known publicly as Suji Yan) |
| Legal Entities | Sujitech, LLC (NJ Payroll entity); Dimension Mechanics Inc. |
| Handles | @suji_yan (X), tedko (GitHub), suji (Farcaster) |
| Verification Status | high (court-verified name) |
Forensic scoring breakdown.
Verified claims vs legal allegations.
| Claim | Source | Status |
|---|---|---|
| Sexual Assault during work trip (alleged by Shengning Lang). | OSINT-SRC-001 · OSINT-SRC-002 | unresolved/filed |
| Retaliatory firing after raising tax/crypto compliance concerns. | OSINT-SRC-001 · OSINT-SRC-002 | unresolved/filed |
| Shengning Lang stole $1.5M+ USDT from Han Yan/Sujitech. | OSINT-SRC-002 · OSINT-SRC-003 | disputed/counterclaimed |
Chronology focused on the 2025-2026 legal cycle.
Loss of $4M in personal assets; occurs during the same period as alleged employment tensions.
Source IDs: OSINT-SRC-004
Case 2:25-cv-12175 filed. Allegations include assault, retaliation, and tax non-compliance.
Source IDs: OSINT-SRC-001 · OSINT-SRC-005
Han Yan files counterclaims alleging theft of $1.5M USDT; Bybit and 1.5M USDT named as defendants.
Source IDs: OSINT-SRC-002 · OSINT-SRC-003
Confirmed high-impact legal risks.
Ongoing federal litigation involving specific allegations of workplace sexual violence and intimidation.
Source IDs: OSINT-SRC-001 · OSINT-SRC-002
Employee whistleblower claims regarding unreported crypto transactions and tax issues within the 'Sujitech' payroll entity.
Source IDs: OSINT-SRC-001 · OSINT-SRC-002
Identified OSINT archetypes.
Pattern of responding to whistleblower/employee claims with immediate counter-allegations of theft and multi-million dollar asset recovery actions.
URL-backed sources for linked source IDs used in this OSINT dossier.
Raw distilled payload updated with forensic findings.
{
"subject_name": "Suji Yan (Han Yan)",
"type": "person",
"overall_score": 68,
"research_date": "2026-02-23",
"sources": [
{
"source_id": "OSINT-SRC-001",
"url": "https://www.law360.com/employment-authority/articles/2358222/crypto-co-ceo-sued-over-alleged-sex-assault-retaliation",
"title": "Crypto Co. CEO Sued Over Alleged Sex Assault, Retaliation",
"publisher": "Law360 Employment Authority",
"published_date": "2025-06-27"
},
{
"source_id": "OSINT-SRC-002",
"url": "https://www.leagle.com/decision/infdco20251002b06",
"title": "LANG v. SUJITECH, LLC",
"publisher": "Leagle / U.S. District Court, D. New Jersey",
"published_date": "2025-09-23"
},
{
"source_id": "OSINT-SRC-003",
"url": "https://app.midpage.ai/document/lang-v-sujitech-llc-d-11143280",
"title": "LANG v. SUJITECH, LLC D/B/A MASK NETWORK, 2:25-cv-12175",
"publisher": "Midpage / Court opinion mirror",
"published_date": "2025-09-23"
},
{
"source_id": "OSINT-SRC-004",
"url": "https://news.bitcoin.com/mask-network-founder-suji-yan-loses-4m-in-crypto-to-hackers-on-birthday/",
"title": "Mask Network Founder Suji Yan Loses $4M in Crypto to Hackers",
"publisher": "Bitcoin.com",
"published_date": "2025-02-27"
},
{
"source_id": "OSINT-SRC-005",
"url": "https://www.law360.com/cases/685d7d9e5d570a3a038034f5?article_sidebar=1",
"title": "LANG v. SUJITECH, LLC D/B/A MASK NETWORK et al",
"publisher": "Law360 case page",
"published_date": "2025-06-26"
}
],
"identity": {
"verified_name": "Han Yan",
"legal_entities": ["Sujitech, LLC", "Dimension Mechanics Inc."],
"handles": ["@suji_yan", "tedko", "suji"]
},
"risk_assessment": {
"overall_score": 68,
"score_reasoning": "Severe governance and legal risk from federal litigation involving assault and financial compliance suppression. Score reflects the specific nature of court-filed allegations and counter-claims.",
"criminal_risk": "critical (ongoing)",
"financial_risk": "high"
},
"credentials_and_claims": [
{ "claim": "Sexual Assault (Lang v. Sujitech)", "verified": false, "status": "filed", "source_ids": ["OSINT-SRC-001", "OSINT-SRC-002"] },
{ "claim": "Retaliatory firing for tax concerns", "verified": false, "status": "filed", "source_ids": ["OSINT-SRC-001", "OSINT-SRC-002"] },
{ "claim": "Asset theft by plaintiff ($1.5M USDT)", "verified": false, "status": "counterclaimed", "source_ids": ["OSINT-SRC-002", "OSINT-SRC-003"] }
],
"red_flags": [
{ "title": "Federal Sexual Assault Allegation", "severity": "critical", "source_ids": ["OSINT-SRC-001", "OSINT-SRC-002"] },
{ "title": "Tax/Crypto Compliance Failure", "severity": "high", "source_ids": ["OSINT-SRC-001", "OSINT-SRC-002"] },
{ "title": "Aggressive Workplace Retaliation", "severity": "high", "source_ids": ["OSINT-SRC-002", "OSINT-SRC-003"] }
]
}