Data Breach Law Group Investigates the William Doyle Galleries Data Breach
By Data Breach Law Group | Posted on December 11, 2025 · New Hampshire
Miami, FL — Data Breach Law Group is investigating a data breach involving William Doyle Galleries, reported to the New Hampshire Attorney General on December 11, 2025. The firm is reviewing whether affected individuals have legal claims arising from the incident.
William Doyle Galleries is an auction house and fine art appraisal firm that facilitates the sale of high-value collectibles, antiques, and luxury goods. Given the nature of their business, they typically collect and store sensitive personal information, including client names, home addresses, contact details, and significant financial data required for high-value transactions and payment processing. In 2025, the company officially reported a data security incident to the New Hampshire Attorney General, confirming that unauthorized parties may have accessed their systems. If you have received a formal data breach notification letter from William Doyle Galleries, it indicates that your personal information was likely involved in this incident, and you should carefully review the provided instructions regarding identity monitoring and protective measures.
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 William Doyle Galleries?
A case review is free and confidential. Tell us about your letter and we will explain your options.