AssetMark Trust Company Discloses Data Breach in Texas Filing

AssetMark Trust Company, a financial institution providing investment management and custodial services, has officially reported a data breach to the Texas Attorney General. The company filed notice on May 8, 2026, regarding an incident that took place on March 17, 2026.

The public filing indicates that unauthorized parties gained access to personal information held by AssetMark Trust Company. The specific types of data exposed were not detailed in the public report, and the investigation into the breach is currently ongoing.

If you have received a data breach notification letter from AssetMark Trust Company, it signifies that your personal information was likely involved in this incident. It is important to carefully review this letter for any specific details provided by the company regarding the scope of the breach and any identity monitoring services offered.

To help protect yourself, remain vigilant for any unusual account activity or communications that seem suspicious. Regularly monitor your financial statements and consider changing passwords for any online accounts that may be linked to services provided by AssetMark Trust Company. These are general protective steps recommended after any data security incident.