LANG v. SUJITECH, LLC D/B/A MASK NETWORK

District Court, D. New Jersey·Decided September 23, 2025·No. 2:25-cv-12175·Unknown

Opinion

UNITED STATES DISTRICT COURT FOR THE DISTRICT OF NEW JERSEY

SHENGNING LANG, Plaintiff / Counterclaim Civ. No, 2:25-cy-12175 (WIM) Defendant, y OPINION

SUJITECH, LLC D/B/A MASK NETWORK, HAN YAN, Defendants / Counterclaim Plaintiffs v. 1,545,154 USDT, In rem Defendant v. BYBIT TECHNOLOGY LIMITED, Relief Defendant.

In this employment discrimination action, Defendants/Counterclaim Plaintiffs Han Yan (“Yan”) and Sujitech, LLC D/B/A/ Mask Network (jointly “Counterclaimants”) move pursuant to Fed. R. Civ. P. 65 for a preliminary injunction requiring Shengning Lang (“Plaintiff or “Lang”) to return allegedly stolen cryptocurrency and other property. ECF No. 18, The Court decides the matter without oral argument. Fed. R. Civ. P, 78(b). For the reasons stated below, Counterclaimants’ motion for a preliminary injunction is denied. 1. BACKGROUND Yan, a citizen of China, is the founder and owner of Sujitech, LLC (“Sujitech”) and Mask Network. Counterclaim § 18. Sujitechis an Illinois company that operates Mask Network. /d. at {| 19. Mask Network creates and maintains software that integrates blockchain benefits, also referred to as “Web3” features, with existing ““Web2” internet

]

platforms such as Facebook and Twitter. /d. at | 23. Mask Network has a token! associated with its technology platform, known as the “MASK” token. /d. at □ 12. Mask Network maintains the bulk of its financial assets in cryptocurrency, including in accounts at trading platforms such as Binance and OKX, Jd. at ¥ 24. PlaintiffLang, a Chinese citizen and New Jersey resident, was employed by Sujitech as a financial analyst from 2022 to early April 2025. Compl. {{ 6, 26. In March 2024, Lang was promoted to Regional Managing Director of Operations. /d. at 4] 31. Plaintiff was terminated from Sujitech in April 2025. 7d. at | 79. On June 26, 2025, Plaintiff instituted this action, based on diversity jurisdiction, asserting claims under the New Jersey Law Against Discrimination, the New Jersey Conscientious Employee Protection Act, and state common law. Specifically, Plaintiff alleges that her termination was retaliation for her objections to Yan’s refusal to file tax returns and to comply with relevant tax law, and that Yan sexually harassed her and created a hostile work environment. Sujitech and Yan in turn filed counterclaims for violations of the Computer Fraud and Abuse Act, common law conversion, common law fraud, breach of the duty of loyalty, unjust enrichment, and replevin. For purposes of authorized transactions including payroll, Lang in her role at Sujitech, had access to Mask Network’s internal network, including certain crypto asset accounts and wallets holding company assets. Counterclaim § 27. Beginning on or about April 1, 2025, Lang purportedly transferred and improperly retained company funds. Counterclaimants accuse Lang of stealing $1,545,154 in assets (the “Subject Assets”) from Sujitech’s Binance account, unauthorized downloading of 31,286 computer files (an assortment of technical, financial, and operational documents) from Mask Network computers, and theft of personal property (clothes, jewelry, electronics, Mercedes SUV) from Yan and his wife. See id. at 937; Yan Decl. §J 23-26, ECF No. 18- 2. Jn rem defendant 1,545,154 is the cryptocurrency that Counterclaimants pled has been stolen by Lang. Counterclaim {J 21, 37. Relief Defendant Bybit (“Bybit”) is a cryptocurrency exchange that is currently in possession of the 1,545,154 USDT? purportedly stolen from Counterclaimants. /d. at {[ 22. On or about April 10-11, 2025, Yan obtained Bybit’s cooperation to have Lang’s account frozen, but Bybit stated it could only temporarily freeze the account for 7 days and would “try to hold as long as we can.” Yan Decl. § 21 Ex. 4, ECF No. 18-6. Sujitech and Yan now seek a preliminary injunction to enjoin Lang from disposing of or dissipating the Subject Assets, disgorge and transfer the Subject Assets back to Counterclaimants, physically transfer Yan’s personal property to Yan or his agents, and delete all of Sujitech’s downloaded files.

the simplest terms, a token is a digital representation of an asset, value, or utility, commonly used within the framework of blockchain technology.” Token Definition: How They Work and Why They Matter 2 USDT, or Tether, is a type of cryptocurrency pegged to the U.S, dollar. See What Is Tether (USDT)? Understanding [ts Importance and Uses

Free access — add to your briefcase to read the full text and ask questions with AI

LANG v. SUJITECH, LLC D/B/A MASK NETWORK, (D.N.J. 2025).

LANG v. SUJITECH, LLC D/B/A MASK NETWORK (LANG v. SUJITECH, LLC D/B/A MASK NETWORK) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

Related