Class action lawsuit filed against Alibaba over securities fraud allegations

SAN FRANCISCO, Sept. 1, 2026 /CourierPR/ -- A class action lawsuit alleging securities fraud has been filed against Alibaba Group Holding Limited (BABA) and certain of its executive officers. The lawsuit, captioned Wistisen v. Alibaba Group Holding Limited, et al., No. 1:26-cv-06654 (S.D.N.Y.), accuses the company and its executives of violating the Securities Exchange Act of 1934 by making false and misleading statements.
According to the complaint, Alibaba and its executives failed to disclose critical information about the company's regulatory exposure and illicit business practices. Specifically, the lawsuit alleges that Alibaba was directly or indirectly controlled by the Chinese Ministry of Industry and Information Technology (MIIT), and that the company engaged in unauthorized "distillation" attacks against third-party AI models, which were ongoing risks.
The class period for this lawsuit spans from June 26, 2025, to June 24, 2026. Investors who purchased Alibaba securities during this period and suffered financial losses are encouraged to contact Hagens Berman Sobol Shapiro LLP.
The truth regarding Alibaba's business practices began to emerge on June 8, 2026, when the U.S. Department of Defense added Alibaba to its list of Chinese military companies under the National Defense Authorization Act (NDAA) due to its ties to the MIIT. This news caused Alibaba's American Depositary Receipts (ADSs) to fall by 3.9% over two trading sessions.
Further disclosures were made on June 24, 2026, when Bloomberg reported that Alibaba had fraudulently accessed Anthropic's Claude AI models via thousands of fake accounts to train its own models without authorization. This revelation led to a $4.73 per share drop in Alibaba's ADSs, closing at $95.07 on June 25, 2026.
Reed Kathrein, a partner at Hagens Berman, stated, "We are investigating whether Alibaba executives intentionally concealed the company's regulatory ties and engaged in fraudulent operational practices to mislead the market about its true risk profile and competitive position."
The deadline to seek lead plaintiff status is October 5, 2026. Investors do not need to seek this status to share in any potential recovery.
Whistleblowers with non-public information about Alibaba are encouraged to consider their options to assist in the investigation or to take advantage of the SEC Whistleblower program, which may offer rewards up to 30 percent of any successful recovery.