Data Breach Law Group Investigates the Hallisey & D'Agostino, LLP Data Breach
By Data Breach Law Group | Posted on April 18, 2026 · Vermont
Miami, FL — Data Breach Law Group is investigating a data breach involving Hallisey & D'Agostino, LLP, reported to the Vermont Attorney General on April 18, 2026. The firm is reviewing whether affected individuals have legal claims arising from the incident.
Hallisey & D'Agostino, LLP is a professional law firm that handles sensitive legal matters, requiring the collection and storage of highly confidential client information. As part of their legal practice, the firm typically maintains detailed case files, personal identification records, and financial documentation necessary for litigation and advisory services. In 2026, the firm officially reported a data security incident to the Vermont Attorney General, confirming that unauthorized access to their systems occurred. If you have received a data breach notification letter from the firm, it indicates that your personal information may have been compromised during this event. This notice serves to inform you of the nature of the incident and provides guidance on the steps you should take to protect your identity and monitor your accounts.
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 Hallisey & D'Agostino, LLP?
A case review is free and confidential. Tell us about your letter and we will explain your options.