Topstep LLC Data Breach

Location: IL

About the Investigation:

Was Your Information Involved in the Topstep LLC Data Breach?

If so, your sensitive personal identifiable information may have been stolen!

Topstep LLC is a financial technology company which supports day traders and is based in Chicago, Illinois. On December 22, 2025, Topstep notified the Texas Attorney General that they had been targeted in a data breach. The incident compromised sensitive information entrusted to Topstep, possibly including names, addresses, Social Security numbers and more.

Data breaches are serious matters that can cause long term damage. Hackers break into networks so that they can steal your personal information to sell it on the dark web, commit identity theft, financial theft or other frauds. 

How do you know if you were affected? If you’ve done business with Topstep OR if you received a letter from them saying that your information was impacted in their data breach, contact us to find out if you may be eligible for compensation!

What should you do if you were affected?  If you do receive a data breach notice, save it. Change the passwords to any accounts you currently have and contact an attorney who can help you with next steps by filling out the form on this page!

Get Your Free Case Evaluation:


Thank you!  Someone from our intake department will be in touch soon. For more information about what to do when you find out your data has been stolen, please visit Data Stolen in a Data Breach? 4 Steps to Take to Protect Yourself – Join Class Actions
If you have questions or need to contact us immediately, email us at newintakes@sirillp.com.

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