Data Breach WatchDBW

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investigation open

Updated about 1 month ago

US Tiger Securities Inc. Data Breach

▼ Key takeaways

•Reports suggest a potential breach involving US Tiger Securities Inc..
•Discovered on May 15, 2026.
•Possible data exposed: Names, Social Security numbers, Driver's license numbers, Government-issued ID numbers, Medical information, Health insurance information.
•Affects individuals in: Texas.
•Confirmation level: Confirmed by regulators.

Breach confirmed

The US Tiger Securities Inc. breach is confirmed. If you may be affected, add your details below and we will take it from there.

Detailed summary

US Tiger Securities Inc. (US Tiger) experienced a data breach involving ransomware and data exfiltration. The incident, which occurred between July 8 and July 9, 2025, affected a third-party virtual back-office environment used by US Tiger and its affiliate, TradeUP Securities. The company discovered the breach on July 10, 2025.

The breach exposed personal data including names, Social Security numbers, driver's license numbers, government-issued ID numbers, medical information, and health insurance information. The exact number of affected individuals has not been publicly disclosed. US Tiger completed its data review on April 17, 2026, and began notifying affected individuals by May 15, 2026. A report was submitted to the Texas Attorney General's Office.

More details may emerge as investigations continue, and notification processes may still be ongoing.

Data possibly involved

Names
Social Security numbers
Can be used to open fraudulent accounts and file false tax returns
Driver's license numbers
Can be used for identity fraud
Government-issued ID numbers
Medical information
Health insurance information
Could be used for insurance fraud

Company Response Timeline

Response Grade

Took over 180 days or has not yet notified consumers

Breach Occurred

Jul 8, 2025

Company Discovered

Jul 10, 2025

Regulator Notified

May 15, 2026

Consumers Notified

May 15, 2026

2 days to discover

309 days to notify consumers

Breach Verification Status

Reports Only

Complete

Initial dark web reports of potential breach

Company Confirmed

Complete

Company has acknowledged the breach

Regulator Confirmed

Current

Confirmed by regulatory authorities

Note: Breach verification can take time. Information may evolve as more details become available from companies and regulators.

Case Status:

Investigation Open

We're actively investigating this case and seeking affected individuals.

Were you affected? Submit your information below.

Were You Affected By This Breach?

If you are a customer or have received a data breach notification, you may submit your information as part of our ongoing investigation. Submitting your information is free and does not obligate you.

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Check Your Risk Level

Answer a few questions to understand how this breach might affect you

Do you use US Tiger Securities Inc.?

Yes

What state are you in?

What should I do?

Change your passwords

Update passwords for the affected service and any accounts using the same password

Enable two-factor authentication

Add an extra layer of security to your accounts

Monitor your accounts

Watch for suspicious activity on your financial and online accounts

Watch for phishing attempts

Be cautious of emails or messages claiming to be from the affected company

Consider a credit freeze

Prevent unauthorized access to your credit report

Scan your email for other exposures

Check whether this address shows up in other known breaches. Free, no account.

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