The Lanigan Ryan Data Breach: Reported Filing Facts
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.
- State
- New Hampshire
- Reported
- May 28, 2025
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
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.
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