Martin Snow, LLP data breach

What we know

Martin Snow, LLP operates as a professional legal services firm, handling complex litigation, corporate counseling, estate planning, intellectual property, and sensitive employment matters for individuals and corporate entities alike. Because of the confidential nature of legal practice, law firms routinely amass vast repositories of highly sensitive information. This includes not only internal operational records, billing details, and employee files, but also deeply confidential client records, financial statements, proprietary business documents, Social Security numbers, tax records, and privileged communications. The integrity and security of this data are paramount to maintaining the attorney-client privilege and the trust required in professional legal relationships.

In 2025, Martin Snow, LLP reported a significant data security incident to the Office of the Attorney General for Maryland, joining a growing number of professional services firms targeted by sophisticated cybercriminals. While the exact vector of the breach remains under investigation, incidents involving law firms typically stem from unauthorized access to enterprise networks, compromised employee credentials, or vulnerabilities within third-party vendor platforms. Cyber threats targeting the legal sector often involve advanced malware or ransomware deployments designed to exfiltrate confidential files before encryption. Because law firms act as central repositories for multiple clients and third parties, a single network intrusion can compromise an outsized volume of sensitive corporate and personal data.

Data breach notification letters issued in connection with this incident indicate that unauthorized parties may have gained access to a wide array of personal and confidential information. For clients, employees, and associated individuals whose data was compromised, the exposed categories typically include full names, dates of birth, Social Security numbers, financial account details, tax documents, and confidential correspondence. The exposure of Social Security numbers and financial data creates an immediate and severe risk of identity theft, synthetic fraud, and unauthorized account takeover. Furthermore, the compromise of confidential legal and financial documents exposes victims to targeted phishing schemes and corporate espionage, leaving individuals vulnerable to long-term financial and reputational harm well beyond standard consumer breaches.

As a custodian of highly sensitive personal and financial data, Martin Snow, LLP was legally obligated to implement and maintain robust, industry-standard cybersecurity measures to protect this information from unauthorized access and disclosure. Under Maryland data protection statutes and applicable common law standards, professional service providers have a affirmative duty to secure private records, encrypt sensitive digital assets, and monitor network perimeters for suspicious activity. The occurrence of a successful breach capable of exfiltrating private data strongly suggests potential failures or deficiencies in the firm's data security protocols, raising serious questions regarding whether adequate technical and administrative safeguards were enforced.

Receiving a data breach notification letter from Martin Snow, LLP serves as formal legal confirmation that your confidential information was compromised due to inadequate security safeguards. Legally, this notification establishes the foundational standing required to participate in a data action lawsuit aimed at holding the firm accountable for failing to protect your private records. Importantly, affected individuals do not need to prove that they have already suffered actual financial loss or identity theft to seek legal recourse; the increased and imminent risk of future harm is sufficient under modern legal standards. Our firm evaluates and litigates these data breach cases on a strict contingency fee basis, meaning you pay absolutely nothing out of pocket, and we only collect a fee if we successfully recover compensation on your behalf.

See every breach reported in Maryland or read what to do after a ransomware attack.