DataBreachLegalCenter.com
Investigation OpenTexas AG filing · May 8, 2026

The AssetMark Trust Company Data Breach: Incident Facts and Free Case Review

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.

State
Texas
Breach date
March 17, 2026
Reported
May 8, 2026

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

  • 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.

Related data breach cases