Data Breach Law Group Investigates the AssetMark Trust Company Data Breach
By Data Breach Law Group | Posted on May 8, 2026 · Texas
Miami, FL — Data Breach Law Group is investigating a data breach involving AssetMark Trust Company, reported to the Texas Attorney General on May 8, 2026. The firm is reviewing whether affected individuals have legal claims arising from the incident.
AssetMark Trust Company is a financial institution that provides investment management and custodial services, necessitating the storage of highly sensitive financial and personal data. As a trust company, they typically collect and maintain information such as Social Security numbers, investment account details, tax identification numbers, and comprehensive financial profiles to facilitate wealth management and fiduciary duties. This data breach was officially reported to the Texas Attorney General in 2026, confirming that unauthorized parties may have accessed sensitive client records. If you received a data breach notification letter, it indicates that your personal information was likely included in the impacted files. We recommend reviewing the letter carefully to understand the specific scope of the incident and the identity monitoring services being offered to protect your assets.
If you were affected
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
Did you receive a letter from AssetMark Trust Company?
A case review is free and confidential. Tell us about your letter and we will explain your options.