Mark Thomas data breach

Clerk's notes

On March 17, 2025, Mark Thomas, a firm specializing in legal and professional services, officially reported a data breach to the Maryland Attorney General. This disclosure indicates that an unauthorized party gained access to the firm's systems, compromising highly sensitive information. The matter is presently listed with an investigation status of "monitoring," indicating ongoing review of the incident details.

The compromised data types identified in this incident include Full Name, Social Security Number, Date of Birth, Home Address, Financial Account Details, Tax Return Information, Legal Correspondence and Case Files, and Direct Deposit Information. The exposure of such a comprehensive set of personal and financial identifiers creates a substantial risk of identity theft, financial fraud, and other targeted exploitation for affected individuals.

Firms like Mark Thomas, entrusted with confidential client data, are obligated to maintain robust cybersecurity measures to safeguard this sensitive information. A breach of this nature suggests potential vulnerabilities within their digital infrastructure that may have gone unaddressed, raising questions about the adequacy of the security protocols in place to protect client privacy.

Receiving a data breach notification letter from Mark Thomas means your personal data was involved in this security incident. This notification establishes your potential standing to pursue legal redress. You do not need to prove immediate financial loss to explore your options. Our firm offers a free, no-obligation case review for individuals impacted by this breach, operating on a contingency fee basis.

If a notification letter about this breach reached you, see every Maryland data breach on file or browse all cases.