Data Breach Alert: Kiernan Trebach LLP
In a concerning incident, Kiernan Trebach LLP, a prominent commercial organization, recently experienced a data breach that has affected a significant number of individuals. This breach, which involved unauthorized access to external systems, raises serious concerns about data security and privacy.
About Kiernan Trebach LLP
Kiernan Trebach LLP is a commercial organization located at 1801 Market Street, Philadelphia, PA 19103. The firm is known for its legal services and has built a reputation over the years. However, the recent data breach has put its commitment to client confidentiality to the test.
What Happened
The breach occurred on September 24, 2024, and was discovered on May 6, 2025. This external system breach involved hacking, which has resulted in potential exposure of sensitive information. Following the discovery, the firm notified affected individuals in writing on May 7, 2025, and has since been working to address the repercussions of this incident.
Next Steps
If you believe you are one of the affected individuals, it is crucial to take action. We at Srourian Law Firm (SLFLA) are here to help you navigate your options. We recommend reaching out to us to discuss your circumstances and understand your rights. Additionally, Kiernan Trebach LLP has offered identity theft protection services for 12 months through Experian, which includes credit monitoring and identity restoration services.
Don’t hesitate to contact us for more information and assistance regarding this data breach. Your privacy and security are our top priorities.

Srourian Law Firm is investigating a potential class action lawsuit against Kiernan Trebach LLP for a recent data breach.
If you received a NOTICE OF DATA BREACH letter from Kiernan Trebach LLP, complete the form below so we can discuss your legal options.
Free Consultation
Contact us today for your free consultation