AssetMark Trust Company Reports Data Security Incident to Texas Authorities

AssetMark Trust Company, based in Texas, has publicly disclosed a data security incident, with filings made on May 8, 2026. This disclosure informs state regulators about a breach that may have compromised sensitive information.

While specific categories of information involved were not detailed in the public filing, individuals potentially affected by this event should be aware that their personal data may have been exposed. The company has indicated that an investigation is ongoing to determine the full extent of the incident.

The breach itself reportedly took place on March 17, 2026. AssetMark Trust Company stated it is actively investigating the circumstances surrounding this security event to understand its nature and impact fully.

For individuals who may be affected, it is generally recommended to remain vigilant for unusual activity across their online accounts. This includes monitoring financial statements, credit reports, and being cautious of unexpected emails or communications that request personal details. Reviewing any official notifications received directly from AssetMark Trust Company for specific guidance is also advised.