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Michael J. Berger and Co., CPA LLP Data Breach

State
Vermont
Reported
Oct 21, 2026

Michael J. Berger and Co., CPA LLP operates as a professional accounting, tax preparation, and financial advisory firm serving individuals, closely held businesses, and corporate clients throughout the Northeast. Because of the nature of their core business operations, the firm collects, processes, and retains an extraordinary volume of highly sensitive, confidential financial and personal information. Clients entrust certified public accounting firms with the most intimate details of their financial lives, including complete tax returns, asset inventories, income statements, banking details, and personal identification numbers, all of which are essential for accurate financial reporting and tax compliance.

In 2026, Michael J. Berger and Co., CPA LLP formally reported a significant data security incident to the Vermont Attorney General, alerting clients and regulatory authorities that unauthorized actors had gained access to their network environment. While investigations into accounting firm breaches often point toward sophisticated network intrusions, unauthorized database access, or targeted ransomware deployments, the fundamental reality is that digital infrastructure storing financial and tax documents remains a prime target for cybercriminals. These bad actors frequently exploit vulnerabilities in legacy IT systems, compromise remote desktop protocols, or execute targeted social engineering campaigns against firm personnel to bypass standard defenses.

The data compromised in the Michael J. Berger and Co., CPA LLP breach exposes victims to severe, long-term risks because of the deep financial nature of the records involved. When files containing Social Security numbers, dates of birth, banking routing and account numbers, historical tax returns, and corporate financial statements are exposed, the resulting harm extends far beyond standard identity theft. Tax-related identity theft is a particularly devastating consequence of accounting firm breaches, where cybercriminals use stolen Social Security numbers and financial histories to file fraudulent tax returns and intercept government refunds. Furthermore, exposed banking details create an immediate vulnerability for unauthorized account takeovers, fraudulent wire transfers, and the opening of unauthorized lines of credit in the victims' names.

As a professional entity handling sensitive financial and consumer data, Michael J. Berger and Co., CPA LLP was bound by stringent legal and professional standards to safeguard this information. Under the Gramm-Leach-Bliley Act (GLBA) and applicable state data protection frameworks, financial institutions and professional accounting practices are mandated to implement comprehensive administrative, technical, and physical safeguards to protect client records. This includes maintaining robust encryption standards, conducting regular vulnerability assessments, enforcing multi-factor authentication, and ensuring timely security patch management. The occurrence of a successful breach strongly suggests a potential failure in these foundational security obligations, raising serious questions regarding whether the firm exercised the requisite standard of care to protect its clients.

Receiving an official data breach notification letter from Michael J. Berger and Co., CPA LLP serves as formal legal acknowledgment that your confidential information was compromised due to inadequate corporate security measures. Under established legal precedents, the receipt of such a notification provides affected individuals with the legal standing necessary to participate in a class action lawsuit seeking accountability, restitution, and enhanced credit monitoring protections. Crucially, victims do not need to prove that financial loss has already occurred to pursue legal remedies; the increased risk of future identity theft and the forced burden of constant vigilance are legally actionable harms. Our firm evaluates and litigates these data breach cases on a strict contingency fee basis, meaning you pay absolutely nothing out of pocket, and we only recover fees if we successfully secure compensation on your behalf.

Information exposed

  • Full Name
  • Social Security Number
  • Date of Birth
  • Tax Return Information
  • Wage and Compensation Information
  • Financial Account Number
  • Routing Number
  • Mailing Address

Got a letter from Michael J. Berger and Co., CPA LLP?

A licensed data breach attorney will review your situation for free. No fee unless you recover.

Reviewed by David S. Harris, Esq., Law Office of David S. Harris · Florida Bar No. 0112739. About the firm

Source: Vermont attorney general breach filing