Brown Advisory LLC Reports Data Breach to Washington State

Brown Advisory LLC, an investment management and strategic advisory firm, has officially confirmed a data breach, filing a report with Washington state regulators on March 3, 2026. This public record indicates that unauthorized access to the company’s systems took place, leading to a compromise of data.

If you have received a data breach notification letter from Brown Advisory LLC, it signifies that your personal information may have been involved in this incident. The official filing confirms the company is actively investigating the scope and nature of the unauthorized access.

It is important to carefully read any communication you receive from Brown Advisory LLC regarding this event. Such letters typically provide specific details about the incident and any actions the company recommends for affected individuals.

As a general precaution following any data security incident, consider monitoring your financial accounts and credit reports for any unusual activity. You may also consider placing a fraud alert or security freeze on your credit files. These steps can help protect against potential misuse of your information.

This information is based on the official filing with regulators. The investigation into this data breach is ongoing, and further details may be released as the company continues to assess the incident.