Active Legal Case · Letter recipients may be eligible to join a class action lawsuit against Sonnenfeld Financial Inc dba The SFI Group
Join Now →Free, Confidential Case Review
If you received a data breach notification letter from Sonnenfeld Financial Inc dba The SFI Group, send us your details and a member of the legal team will review your request. There is no cost or obligation.
No fee unless you recover.
Sending this form does not create an attorney-client relationship.
Sonnenfeld Financial Inc, doing business as The SFI Group, appears to be a financial services firm specializing in investment management, wealth planning, or insurance brokerage services. As a financial institution, the company typically collects and maintains sensitive personal information, including government identification numbers, financial account details, and comprehensive tax or investment records necessary for managing client assets. This data breach was officially reported to the Indiana Attorney General in 2025, and the company has since issued formal notification letters to all impacted individuals. If you received this notice, it indicates that your personal information was stored within their systems at the time of the incident and may have been subject to unauthorized access.
About the Notice You Received
If you received a data breach notification letter, notice, or mailing from Sonnenfeld Financial Inc dba The SFI Group, this communication confirms that your personal information was exposed or accessed without authorization.
Under Indiana law (I.C. § 24-4.9-3-1), companies are legally required to send a written breach notification to every affected resident. This may arrive as a letter in the mail, a formal notification mailing, or an email notice — all are equally valid as evidence of harm.
Your Sonnenfeld Financial Inc dba The SFI Group notification letter is more than an informational warning. It is legally required documentation — and the starting point for a potential class action claim against Sonnenfeld Financial Inc dba The SFI Group.
This notice may also be referred to as:
It Takes 2 Minutes
Tell us you received a notification letter from Sonnenfeld Financial Inc dba The SFI Group. No need to have the letter handy — just your name and contact info.
A licensed data breach attorney will review your eligibility within 24 hours and contact you directly. Completely free, no obligation.
If you qualify, your attorney handles everything. You pay nothing unless your case results in a recovery on your behalf.
Why This Breach Matters
Banks and financial institutions are high-value targets because the data they hold is directly connected to your money. Account numbers, routing numbers, online banking credentials, Social Security numbers, and full transaction histories can be used immediately for unauthorized transfers, to drain accounts, or to open new fraudulent credit lines. Contact your bank to monitor for suspicious activity and consider placing a fraud alert with the major credit bureaus.
Indiana residents are protected by I.C. § 24-4.9-3-1, which gives you the right to pursue legal remedies when a company fails to adequately protect your data.
Common Questions
I received a Sonnenfeld Financial Inc dba The SFI Group breach notice — does it mean my data was stolen?
Yes. Receiving a Sonnenfeld Financial Inc dba The SFI Group data breach letter, notice, or notification mailing means your personal information was accessed or exposed without authorization. Companies are only required to send these notices when a confirmed breach occurred affecting your data specifically.
Is there a deadline to act after receiving my Sonnenfeld Financial Inc dba The SFI Group notification letter?
Yes. Indiana and federal law impose statutes of limitations on data breach claims. Once a class action lawsuit is filed by another attorney, the window to be a named plaintiff typically closes quickly. Submitting a free case review now ensures you are positioned before those windows pass. There is no cost and no obligation to find out if you qualify.
How much does it cost to pursue a claim?
Nothing upfront. Representation is 100% contingency-based — a fee is only collected if your case results in compensation. If there is no recovery, you owe nothing at any stage.
Sonnenfeld Financial Inc dba The SFI Group was required by law to notify you because your personal data was compromised. That letter is evidence of harm — and the foundation for a legal claim.
Data breach claims have deadlines. The sooner you act after receiving your letter, the better positioned you are to participate and recover.
By joining with other Sonnenfeld Financial Inc dba The SFI Group letter recipients, you have access to legal resources that would be too costly to pursue individually.
You never pay attorney fees out of pocket. Our representation is 100% contingency-based — we only get paid if you recover compensation.
No Fee Unless You Recover
A member of the legal team is available to answer your questions. Or scroll to the top to submit your case review form — free and no obligation.
Re: Sonnenfeld Financial Inc dba The SFI Group breach