RansomwareLawGroup.com

> Cause not stated in filing

US Tiger Securities Inc. (“US Tiger”) (TradeUP Securities, Inc.) data breach investigation

Filed
May 15, 2026
Regulator
Washington AG
People affected
Not stated
File status
Investigation Open

What the filing confirms

  • US Tiger Securities Inc. (“US Tiger”) (TradeUP Securities, Inc.) reported the incident to the Washington Attorney General.

Still unknown

  • Which categories of personal information were taken. The filing does not list them.
  • How many people were affected. The filing does not give a number.
  • What caused the incident beyond the description in the filing.
  • How the attackers got in, and whether basic safeguards such as multi-factor sign-in were in place.

Investigation notes

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.

What our attorneys examine

A cyberattack does not excuse a company from protecting the information it holds. We look at whether US Tiger Securities Inc. (“US Tiger”) (TradeUP Securities, Inc.) used reasonable security, how long it kept the data, and how quickly it told the people affected. Those questions decide whether a class action or individual claim is possible. Read more on how ransomware lawsuits work, or browse other incident files in Washington.

US Tiger Securities Inc. data breach questions

Is the US Tiger Securities Inc. data breach letter legit or a scam?
A notice from US Tiger Securities Inc. in the mail matches the breach US Tiger Securities Inc. reported to the Washington Attorney General on May 15, 2026. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact US Tiger Securities Inc. through a phone number or website you find yourself.
Did US Tiger Securities Inc. offer free credit monitoring?
Check your letter from US Tiger Securities Inc.. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Signing up doesn't waive any legal rights you may have.
Is there a US Tiger Securities Inc. data breach class action lawsuit?
Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against US Tiger Securities Inc.. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
What should I do after getting the US Tiger Securities Inc. data breach notice?
Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.
Do I need a US Tiger Securities Inc. data breach lawyer or attorney?
An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.
Can I sue US Tiger Securities Inc. over the data breach?
It depends on what was exposed, the law in Washington and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
How much could a US Tiger Securities Inc. data breach settlement or claim be worth?
There is no set amount, and no US Tiger Securities Inc. settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. Keep receipts and records; they're what damages claims are built on.

Other open files in Washington

Attorney advertising. An incident file reflects a public regulator filing and our review of it; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.