The New Hampshire Attorney General's office lists a data breach report from Kerkering, Barberio & Co., Certified Public Accountants, filed March 12, 2026. Companies in this situation send legally required notification letters to affected individuals — if you found Kerkering, Barberio & Co., Certified Public Accountants's letter in your mail, this page explains what it means and what you can do.
The New Hampshire Attorney General filing confirms the breach notice — not a court case. Dollar amounts and deadlines are shown only when a verifiable court filing supports them — nothing on this page estimates or guarantees a result.
Records filed with the New Hampshire AG show that Kerkering, Barberio & Co., Certified Public Accountants confirmed exposure of the information below:
These categories are what make the exposure actionable. Sensitive data types carry greater legal weight.
Kerkering, Barberio & Co. is a prominent certified public accounting and financial advisory firm that provides comprehensive tax preparation, wealth management, estate planning, and auditing services to individuals, corporations, trusts, and non-profit organizations. Because of the core nature of their operations, the firm routinely collects, processes, and stores an immense volume of deeply sensitive financial and personal information. Clients entrust them with complete financial profiles to facilitate tax compliance and strategic wealth consulting, meaning the firm holds the keys to decades of personal financial history, corporate ledgers, and intricate wealth portfolios.
In 2026, Kerkering, Barberio & Co., Certified Public Accountants reported a significant cybersecurity incident to the New Hampshire Attorney General's office. While the precise mechanics of the breach are still under active investigation, incidents affecting financial and accounting institutions typically involve sophisticated cyberattacks such as unauthorized access to network servers, ransomware deployment, or third-party vendor compromises. Because accounting firms centralize vast amounts of high-value data, they have become prime targets for cybercriminals seeking to exploit vulnerabilities in network perimeters or compromise employee credentials to siphon confidential files.
The exposure resulting from this breach involves categories of data that carry severe, long-term risks for affected individuals and business entities. Compromised records frequently include full names, Social Security numbers, dates of birth, detailed tax return information, wage and compensation records, bank account and routing numbers, and investment portfolios. In the hands of bad actors, this information serves as a blueprint for identity theft, tax refund fraud, fraudulent credit applications, and direct financial account takeovers. Unlike simple retail breaches where credit cards can be canceled, the exposure of foundational identifiers like Social Security numbers and tax documents creates an enduring vulnerability that can plague victims for years.
As a financial services provider handling non-public personal information, Kerkering, Barberio & Co., Certified Public Accountants was bound by stringent regulatory frameworks, including the Gramm-Leach-Bliley Act (GLBA) and applicable state data protection laws. These regulations mandate rigorous administrative, technical, and physical safeguards—such as multi-factor authentication, network segmentation, robust encryption, and continuous monitoring—to protect consumer data from unauthorized disclosure. The occurrence of a data breach of this magnitude strongly suggests potential failures in upholding these mandatory security standards, raising serious questions about whether adequate safeguards were maintained to protect sensitive client records.
Receiving a data breach notification letter from Kerkering, Barberio & Co., Certified Public Accountants is a formal acknowledgment that your private financial data was compromised due to inadequate security measures. Legally, this notification establishes the standing necessary to participate in a class action lawsuit aimed at holding the firm accountable for failing to protect your sensitive information. Affected individuals do not need to wait until financial fraud actually occurs to seek legal recourse, as the increased risk of future identity theft constitutes a compensable injury. Our firm evaluates these cases on a contingency fee basis, meaning you pay nothing out of pocket unless we successfully recover compensation on your behalf.
Many people wrongly assume a claim requires proven fraud. The law recognizes data exposure alone as harm. See which of these describes your situation:
You received a data breach notification letter from Kerkering, Barberio & Co., Certified Public Accountants
You were a customer, patient, employee, or client of Kerkering, Barberio & Co., Certified Public Accountants
Your personal information was stored in Kerkering, Barberio & Co., Certified Public Accountants's systems
Your Social Security number or driver's license number was exposed
Your financial account, credit card, or banking information was disclosed
You reside in the United States (all 50 states eligible)
That letter is legally required and confirms your data was exposed. It also gives you standing to file a claim.
What your notification letter means & what to do next →Four moves to make now — they protect both your identity and your legal position:
Your Kerkering, Barberio & Co., Certified Public Accountants notification letter is legal evidence. Keep both physical and digital copies somewhere safe — it establishes you were affected and anchors your claim.
Kerkering, Barberio & Co., Certified Public Accountants typically offers free credit monitoring to affected individuals. The enrollment code is usually in the letter — activate it even if you see no signs of fraud.
Freeze your credit with Equifax, Experian and TransUnion. A freeze blocks new accounts from being opened in your name and can be lifted whenever you need to apply for credit.
Deadlines apply to breach claims. A free review of your Kerkering, Barberio & Co., Certified Public Accountants letter takes minutes, and we only get paid if you do.
Security Incident
Prior to AG notification
Kerkering, Barberio & Co., Certified Public Accountants's systems were compromised, exposing stored personal records.
Reported to Attorney General
March 12, 2026
Kerkering, Barberio & Co., Certified Public Accountants's disclosure was logged with the New Hampshire Attorney General's office.
Consumer Notification Letters Sent
Within weeks of AG filing
State law obligates companies to mail notification letters to everyone affected.
Legal Window — Act Now
Statute of limitations applies
Claim deadlines apply — waiting can forfeit your right to compensation.
Compensation in a case like Kerkering, Barberio & Co., Certified Public Accountants's depends on where you live, what was exposed, and how the company responded. Common recovery categories:
Per-incident statutory damages may be available even without proof of fraud; California's $100–$750 statute is the leading example.
Reimbursement for fraud charges, unauthorized transactions, or expenses you incurred as a direct result of the breach.
Time spent handling breach fallout — freezes, disputes, monitoring — is compensable.
Outlays for monitoring services and identity-restoration help belong in your claim.
SSN and driver's license exposure creates long-term identity theft risk. Courts recognize the ongoing value of this harm and may award damages accordingly.
Exposure of financial account or credit/debit card information entitles victims to recover for actual and potential fraud losses.
New Hampshire's breach notification law (RSA 359-C) requires timely notice to affected individuals and the Attorney General. New Hampshire residents may pursue civil action for actual damages and attorney's fees stemming from inadequate data protection.
The companies below also filed breach notices with the New Hampshire Attorney General. Letter recipients for any of them can pursue a review.
One Medical
New Hampshire · Jul 2026
Town of Canterbury, NH
New Hampshire · Jun 2026
Center for Advanced Eye
New Hampshire · Jun 2026
West Series of Lockton Companies, LLC
New Hampshire · Jun 2026
Easterly Government Properties, Inc.
New Hampshire · Jun 2026
Open Arms Care Corporation
New Hampshire · Jun 2026
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