Data Breach Law Group Investigates the US Tiger Securities Inc. (“US Tiger”) (TradeUP Securities, Inc.) Data Breach
By Data Breach Law Group | Posted on May 15, 2026 · Washington
Miami, FL — Data Breach Law Group is investigating a data breach involving US Tiger Securities Inc. (“US Tiger”) (TradeUP Securities, Inc.), reported to the Washington Attorney General on May 15, 2026. The firm is reviewing whether affected individuals have legal claims arising from the incident.
US Tiger Securities Inc., operating under the brand TradeUP Securities, Inc., is a financial institution that provides brokerage services and investment platforms to individual investors. As a regulated financial firm, the company collects and maintains highly sensitive personal and financial information necessary to manage brokerage accounts, process trades, and comply with federal financial regulations. In 2026, the company officially reported a data security incident to the Washington Attorney General, confirming that unauthorized parties gained access to their systems. If you received a data breach notification letter from US Tiger, it indicates that your personal information was stored within their environment at the time of the incident and may have been compromised, necessitating immediate vigilance regarding your financial accounts and identity security.
If you were affected
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
Did you receive a letter from US Tiger Securities Inc. (“US Tiger”) (TradeUP Securities, Inc.)?
A case review is free and confidential. Tell us about your letter and we will explain your options.