Mark Leyden & Associates, LLC Breach Investigation
Mark Leyden & Associates, LLC Breach Investigation
In a troubling incident, Mark Leyden & Associates, LLC, a financial services organization, experienced a significant data breach that has affected numerous individuals. This breach, which occurred between January 17, 2025, and October 27, 2025, has raised concerns about personal data security and the potential for identity theft among those affected.
About Mark Leyden & Associates, LLC
Mark Leyden & Associates, LLC is a reputable financial services organization located at 3815 River Crossing Parkway, Indianapolis, IN 46240. As a provider of financial solutions, the company is committed to maintaining the confidentiality and security of its clients’ personal information. Unfortunately, this recent breach has compromised that commitment.
What Happened
The data breach was the result of an external system breach, specifically hacking, which was discovered on February 23, 2026. Following this incident, a written notification was sent to affected individuals on March 24, 2026. While the breach has affected a significant number of individuals, it is important to note that at least one resident from Maine has been identified among those impacted. In response to the breach, the company has offered identity theft protection services for one year through IDX, which includes credit monitoring and additional security measures.
Next Steps
If you believe you have been affected by the Mark Leyden & Associates, LLC data breach, it is crucial to take immediate action. Reach out to us at Srourian Law Firm (SLFLA) to discuss your options and understand your rights. We are here to help you navigate this challenging situation and protect your personal information.
LINKS:

Srourian Law Firm is investigating a potential class action lawsuit against Mark Leyden & Associates, LLC for a recent data breach.
If you received a NOTICE OF DATA BREACH letter from Mark Leyden & Associates, LLC, complete the form below so we can discuss your legal options.
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