What Is This About?

If you recently received a letter or an email from US Tiger Securities Inc. (d/b/a Tiger Brokers) informing you that your sensitive personal and protected health information was compromised in a data breach, we would like to speak with you about your rights and potential legal remedies. US Tiger Securities Inc. (d/b/a Tiger Brokers) recently disclosed that it was the victim of a data breach that exposed individuals’ sensitive personal and protected health information.

What Happened?

Between July 8 and July 9, 2025, an unauthorized third party accessed US Tiger Securities Inc.’s virtual back-office environment (which supports both US Tiger Securities and its affiliated company, TradeUP). According to a sample notification letter, US Tiger Securities identified the cybersecurity breach on July 10, 2025. The company investigated the incident and determined the unauthorized party encrypted certain files and copied data from the environment. US Tiger Securities then conducted a review of the impacted information, which was completed on April 17, 2026, to determine the scope of the data involved and identify affected individuals. After completing that review, the company began notifying impacted individuals (notice letters reported in May 2026). A report submitted to the Texas Attorney General’s Office also confirmed the types of information potentially compromised.

What Information Was Impacted?

Upon information and belief, the following types of sensitive personal information may have been compromised:

• "Name";
• "Address";
• "Social Security number";
• "Driver’s license number";
• "Government-issued ID number";
• "Medical information";
• "Health insurance information" .

What Action Can You Take?

Levi & Korsinsky, LLP is investigating whether affected users are entitled to compensation. If you received a notice from US Tiger Securities Inc. (d/b/a Tiger Brokers), there is no cost or obligation to participate. Follow the link below to find out about your rights and potential legal remedies available.