Data BreachInvestigation Open

Mainstreet Wealth Management LLC Data Breach — Official Case File

IN filing|Reported Jul 7, 2026|9 data types exposed

Just received a notice letter? Cases are filed first-come, first-served. You may be entitled to compensation.

Claim Free Review →

Quick Facts

State Filed
IN
Date Reported to AG
Jul 7, 2026
Date of Breach
Apr 8, 2026
Records Affected
Not disclosed
Status
Investigation Open
Last Updated
Oct 5, 2026
Data Types Exposed
Full NameSocial Security NumberFinancial Account NumberDate of BirthRouting NumberTax Return InformationInvestment Portfolio RecordsHome AddressPhone Number

About This Security Incident

Mainstreet Wealth Management LLC was the subject of a data breach notification filed with the IN Attorney General. The AG filing was recorded on July 7, 2026. The breach or discovery date reported in the filing is April 8, 2026.

From the AG filing description

695Mainstreet Wealth Management LLC operates as a premier financial advisory and wealth management firm, dedicated to serving high-net-worth individuals, families, and institutional clients. Because of the sophisticated nature of their services—which include comprehensive financial planning, investment portfolio management, retirement structuring, estate planning, and tax strategy formulation—the firm routinely collects, processes, and maintains vast repositories of highly sensitive personal and financial data. To effectively manage client assets and execute complex financial transactions, 695Mainstreet Wealth Management LLC must aggregate comprehensive dossiers on every customer, making them a high-value target for cybercriminals seeking lucrative financial information. In 2026, 695Mainstreet Wealth Management LLC formally reported a significant data security incident to the Indiana Attorney General, alerting regulators and affected individuals to an unauthorized compromise of their network infrastructure. While investigations into financial institution breaches frequently point toward sophisticated cyberattacks such as credential harvesting, ransomware deployment, or third-party vendor vulnerabilities, breaches of this magnitude typically stem from lapses in multi-factor authentication enforcement, unpatched perimeter software, or advanced persistent threats targeting legacy databases. Financial institutions hold an immense volume of interconnected digital assets, creating numerous potential entry points for malicious actors seeking to bypass perimeter defenses and access confidential client environments. The exposure resulting from the 695Mainstreet Wealth Management LLC security incident encompasses a dangerous combination of personally identifiable information and core financial identifiers. Compromised records typically include full legal names, Social Security numbers, dates of birth, banking and brokerage account numbers, routing details, tax identification documents, and historical investment portfolios. The exfiltration of this sensitive data exposes victims to severe, long-term risks, including targeted financial account takeovers, unauthorized wire transfers, synthetic identity fraud, and fraudulent tax filings. Because financial data cannot be easily reset like a password, victims face a perpetual threat of coordinated financial exploitation and prolonged monitoring burdens. As a registered financial institution, 695Mainstreet Wealth Management LLC is bound by strict federal and state regulatory frameworks, most notably the Gramm-Leach-Bliley Act (GLBA) and the FTC Safeguards Rule, which mandate rigorous administrative, technical, and physical safeguards to protect non-public personal information. Under these statutory obligations, the firm was required to maintain robust encryption standards, conduct regular risk assessments, and implement continuous network monitoring. The occurrence of a widespread data breach strongly indicates a potential failure to adhere to these mandatory security standards, raising serious questions regarding whether adequate safeguards were deployed to prevent unauthorized access. Receiving a formal data breach notification letter from 695Mainstreet Wealth Management LLC serves as a legal acknowledgement that your confidential information was compromised due to corporate negligence, establishing the legal standing necessary to participate in a class action lawsuit. Affected individuals do not need to wait until they experience actual financial loss or identity theft to pursue legal recourse; the increased risk of future harm and the cost of mitigation are sufficient grounds for action. Our law firm handles data breach cases on a contingency fee basis, meaning you pay nothing out of pocket and owe no legal fees unless we successfully recover compensation on your behalf.

Exposed Data — What's at Risk

Based on the data types reported in this filing:

Identity Theftcritical risk

Your SSN is the master key to your identity. Once exposed, criminals can open new lines of credit, take out loans, or file taxes in your name.

Identity Verification Bypassmedium risk

Combined with a name and other leaked data, date of birth helps criminals pass identity verification questions at banks and government agencies.

SIM Swap & Vishingmedium risk

Phone numbers exposed in breaches are used for SIM swapping attacks — hijacking your number to bypass two-factor authentication on financial accounts.

Are You One of the Victims?

You may have been affected by the Mainstreet Wealth Management LLC data breach if:

  • You received a written data breach notification letter from Mainstreet Wealth Management LLC
  • You are or were a customer, patient, or employee of Mainstreet Wealth Management LLC
  • Your information was held by Mainstreet Wealth Management LLC in IN
  • Your bank or payment card data was potentially exposed

Your Rights as a Victim

Common categories of compensation in data breach class actions

Time & Inconvenience

Courts recognize that the time spent monitoring accounts, placing credit freezes, and dealing with the aftermath of a breach has real economic value. This category of damages is recoverable even without direct financial loss.

Credit Monitoring & Identity Restoration

Professional credit monitoring services cost $10–$40 per month. Identity theft restoration services, if needed, can cost hundreds of hours and thousands of dollars. Courts have awarded these costs as direct damages in SSN breach cases.

Financial Losses & Fraudulent Charges

Direct financial losses resulting from the breach — unauthorized charges, fraudulent transfers, or fees incurred through fraud — are recoverable as compensatory damages. Banks may reverse some charges; a class action recovers the remainder and associated costs.

Emotional Distress

Data breach victims regularly report anxiety, loss of sleep, and ongoing fear of identity theft. These non-economic harms are cognizable injuries in data breach litigation, particularly in cases involving SSN or medical record exposure.

Note: an attorney general breach filing does not by itself establish a settlement fund, a payment amount, or a claim deadline. If an official settlement notice is later issued, rely on that notice for payment details and deadlines.

Applicable State Law

This breach was reported under the Indiana data breach notification law, which mandates notification and establishes your right to seek damages.

Frequently Asked Questions

Do I need proof that my data was misused to file a claim against Mainstreet Wealth Management LLC?

No. Under Indiana data breach notification law and federal law, the unauthorized exposure of your personal data — regardless of whether it has been actively misused — can be sufficient grounds for a claim. The breach itself is the injury.

How much does filing a claim cost?

Nothing. The Law Office of David S. Harris handles data breach cases on contingency — you pay zero upfront and owe nothing unless compensation is recovered.

My Social Security Number was exposed. What should I do right now?

Immediately place a free credit freeze at all three bureaus (Equifax, Experian, TransUnion). A freeze blocks new accounts from being opened in your name. Then file a complaint with the FTC at IdentityTheft.gov and contact our office — SSN exposure is one of the most serious breach types.

My financial account data was exposed. Can the bank recover my losses?

Banks may reverse fraudulent charges, but they are not obligated to compensate you for time lost, stress, or indirect damages. A class action claim against the breached company can recover those additional categories of harm.

Is there a deadline to file a claim?

State statutes of limitations for data breach claims typically run 2–4 years from the date of the breach or its discovery. Because this breach was recently disclosed, the window is open — but acting early preserves your options and strengthens the case.

What if Mainstreet Wealth Management LLC offered me free credit monitoring after the breach?

Accepting free credit monitoring from Mainstreet Wealth Management LLC does not waive your right to pursue legal action unless you signed a specific release waiving claims. In most cases, victims who accepted monitoring can still file.

Do I need to have received a notice letter to be eligible?

Not necessarily. Many data breach victims are never notified directly. If your personal information was held by Mainstreet Wealth Management LLC during the relevant period, you may still qualify even without receiving a letter. A free eligibility review can confirm your status.

Received a notification letter from Mainstreet Wealth Management LLC?

Read our dedicated guide — what the letter means and what to do.

Read Letter Guide →
Filing Window Open

Received a Notice Letter?

Cases are filed first-come, first-served. Submit now for a free attorney review — no cost, no obligation.

Start typing to find a matching case, or enter a company not yet listed.

Attach a copy of your data breach notification letter. Accepted: PDF, JPG, PNG — max 10 MB.

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

You Have a Legal Claim

Learn how to participate in the class action and what compensation you may be entitled to.

Join the Class Action →

Received a notice letter?

Use our verification tool to confirm your letter matches this official AG filing.

Verify My Notice Letter

This case file references a public filing made with the state filing in IN. This website is not affiliated with, endorsed by, or operated by any state government agency.

Mainstreet Wealth Management LLC breach?

Free case review · No fee unless you win

Call Now