Securities Fraud

Legal cases involving securities fraud allegations and litigation

1. Halbert et al v. Credit Suisse AG et al

2. Jurisdiction: United States (December 17, 2018)
3. VictimsKurt H. HalbertDefendantsCredit Suisse AGCredit Suisse Group AGJanus Henderson Distribution LLCPlaintiffsKurt H. HalbertInvestigatorsNoneProsecutorsNoneDefense AttorneysNonePlaintiff AttorneysNoneJudgesLorna G. SchofieldInstitutionsU.S. District Court for the Southern District of New YorkU.S. Court of Appeals for the Second Circuit
4. Case Tags: Securities Fraud;Volatility Products;Financial Crisis Losses;Class Action Lawsuit

1. Mills v. Zynga Inc. Data Breach Securities Class Action

2. Jurisdiction: United States (August 11, 2023)
3. Original Case: Mills v. ZYNGA Inc.
4. DefendantsZynga Inc.PlaintiffsMatthew MillsInstitutionsUnited States District Court for the Northern District of California
5. Case Tags: Data Breach;Securities Fraud;Shareholder Class Action;Social Gaming Industry

1. Deaton v. Stephens Securities Fraud Case

2. Jurisdiction: United States (September 19, 2023)
3. Original Case: Deaton et al v. Stephens et al
4. VictimsJohn DeatonDefendantsWarren StephensStephens Inc.PlaintiffsJohn DeatonInstitutionsStephens Inc.
5. Case Tags: Securities Fraud;Class Action;Investment Dispute;Financial Litigation

1. Alonso v. Waldrop & Associates, P.C.

2. Jurisdiction: United States (2026-02-25)
3. Key Figures: Marco Alonso (Lead Plaintiff), Waldrop & Associates, P.C. (Defendant)
4. Case Tags: Securities Fraud;Insider Trading;SEC Enforcement;Class Action

1. Blackburn v. Alavest LLC

2. Jurisdiction: United States (U.S. District Court for the Southern District of New York) (February 27, 2026)
3. Key Figures: Thomas Blackburn (Lead Plaintiff, representing a class of retail investors); Alavest LLC (Defendant, a Delaware-registered Fintech firm operating an AI-driven automated trading platform)
4. Case Tags: Securities Fraud;Artificial Intelligence Liability;Algorithmic Trading;Class Action

1. Supreme Court Remands Ra Deok-yeon Case, Recognizing CFD Orders as Market Manipulation

2. Jurisdiction: South Korea (2026-05-20)
3. Original Case: 대법, 'SG발 주가조작' 라덕연 파기환송..."CFD 주문도 시세조종"
4. Key Figures: Ra Deok-yeon (principal manipulator), unnamed co-conspirators
5. Case Tags: Market Manipulation;Securities Fraud;CFD Trading Abuse;Stock Price Rigging

1. Matthews v. Antaris Technologies Inc et al

2. Jurisdiction: United States (March 25, 2026)
3. Key Figures: Plaintiff: Jonathan Matthews; Defendants: Antaris Technologies Inc, and unnamed executives
4. Case Tags: Securities Fraud;Class Action;Insider Trading;Corporate Governance