Mercer Advisors Reports Client Data Breach in California

Mercer Advisors Inc., a wealth management and financial advisory firm based in California, has confirmed a data breach affecting client information. The company formally reported the cybersecurity incident to the California Attorney General on March 31, 2026, stemming from an event that occurred on January 22, 2026.

The breach involved unauthorized parties gaining access to the firm's network. This access resulted in the compromise of private records held by Mercer Advisors, placing client data at risk.

The information involved in this incident is described generally as personal information. Specific categories of data were not detailed in the official filing, but any compromise of such data can leave individuals vulnerable.

When personal details are accessed without authorization, there is a risk of targeted fraudulent activities. This could include sophisticated phishing attempts, attempts to open unauthorized accounts, or potential identity theft.

It is important for anyone who received a notification from Mercer Advisors Inc. regarding this breach to remain vigilant. We recommend closely monitoring your financial accounts, credit reports, and other personal statements for any suspicious or unfamiliar activity.

This information is based on public filings made with the California Attorney General's office, providing a record of the reported cybersecurity incident.