The Sonnenfeld Financial Inc dba The SFI Group Data Breach: Incident Facts and Free Case Review

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.

Received a Sonnenfeld Financial Inc dba The SFI Group notification letter? Find out in minutes if you qualify for compensation.

Free case review

State: Indiana
Breach date: August 28, 2024
Reported: January 30, 2025

Received the Sonnenfeld Financial Inc dba The SFI Group notification letter? The Sonnenfeld Financial Inc dba The SFI Group case file tracks this filing.

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

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.

Were you affected by the Sonnenfeld Financial Inc dba The SFI Group breach?

If you received a notification letter, send it to us for a free, no-obligation review. We'll explain your options in plain English. Class actions are first-to-file — reaching out early matters.

Call786-306-7278 TextSend your letter WhatsAppChat now

or send your letter

Got a Notification Letter? Find Out If You Qualify

Free review. No cost, no obligation.

Full name *

Email *

Phone *

State of residence *

Company that sent you a letter *

Yes, I would like help filing my claim.

Upload your breach letter (optional)

No attorney-client relationship is created by submitting this form. Attorney Advertising.

Related data breach cases

Browse all Indiana data breaches View the full case directory