Data Breach Law Group Investigates the Lanigan Ryan Data Breach
By Data Breach Law Group | Posted on May 28, 2025 · New Hampshire
Miami, FL — Data Breach Law Group is investigating a data breach involving Lanigan Ryan, reported to the New Hampshire Attorney General on May 28, 2025. The firm is reviewing whether affected individuals have legal claims arising from the incident.
Lanigan Ryan appears to be a professional accounting and tax services firm, which typically handles sensitive financial and personal documentation for individuals and businesses. In the course of providing these services, the firm collects and maintains highly sensitive data, including tax identification numbers, financial statements, and personal contact details. This data breach was officially reported to the New Hampshire Attorney General in 2025, confirming that unauthorized access to their systems occurred. If you received a data breach notification letter from Lanigan Ryan, it indicates that your personal information was likely contained within the compromised files. This notice is intended to inform you of the incident and provide guidance on the steps you should take to protect your identity and financial security.
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 Lanigan Ryan?
A case review is free and confidential. Tell us about your letter and we will explain your options.