Skip to content
Ransomware

DeRenzis & Associates listed on Inc Ransom leak site

It is claimed that the data of the accounting firm DeRenzis & Associates has been compromised.

By
Siberpol Intelligence Unit
Published
3 min read
3 min read
  • Ransomware group: Inc Ransom
  • Country: United States
  • Sector: Agriculture and Food Production
  • Announcement date: January 28, 2026

Inc Ransom claims a data breach against DeRenzis & Associates

The threat actor known as Inc Ransom has officially listed the entity operating under the domain derenzisllp.com on its dedicated leak site. According to the announcement made on January 28, 2026, the group claims to have compromised the data of the accounting firm DeRenzis & Associates. The threat actor has declared its intention to publish all information regarding the institution next week, creating a countdown that pressures the target.

Inc Ransom is a ransomware group that emerged in mid-2023. The group is recognized for employing double-extortion tactics during its campaigns. In a double-extortion scenario, attackers do not merely encrypt an organization's files to disrupt operations; they also exfiltrate sensitive data. The threat actors then threaten to leak this stolen information on public forums or leak sites if the ransom is not paid. This method increases the pressure on the victim by threatening their reputation and legal standing through the exposure of private data.

Details regarding the claimed event

The listing on the leak site serves as a public notice of the alleged breach. While the group has identified the target, they have not provided any screenshots or detailed information regarding the specific content of the leaked data. Furthermore, no information has been provided regarding the total size of the data or the specific number of files involved in the incident. There is also no mention of a specific ransom demand or a confirmed attack date beyond the date the claim was posted.

Data involved in the claim

The listing names no specific data types or files that have been stolen from the organization.

About DeRenzis & Associates

DeRenzis & Associates, LLP is a specialized accounting firm that focuses its professional services on the dairy and farming sectors. The company provides a variety of financial services to its clients, including the compilation of financial statements, income tax preparation, estate planning, and breakeven analysis. Because of this focus, the firm handles a wide array of sensitive financial documentation for businesses within the agriculture and food production industry.

Potential impact and industry implications

If the leak claim is verified, there may be a significant risk of exposure for sensitive financial data belonging to the firm's clients. Given the organization's focus on financial statement compilation and tax planning, the stolen information could include highly confidential fiscal records. This situation could lead to legal repercussions for the institution under relevant US state laws and existing data protection regulations.

The use of double-extortion tactics by Inc Ransom may impact the institution's operational continuity. Beyond the immediate disruption of services, the potential publication of data could create a basis for identity theft or targeted phishing attacks against the firm's clients. Such attacks often use stolen information to craft highly convincing messages to trick individuals into revealing more credentials or transferring funds.

Given the group's past activities, the publication of the data may result in negative consequences for the institution's commercial reputation. For organizations operating in the financial and agricultural sectors, maintaining client trust is paramount. To mitigate such risks, organizations typically focus on robust defensive measures. These include implementing strong access controls, maintaining regular offline backups, and conducting regular security awareness training to help employees recognize phishing attempts. Additionally, monitoring for unauthorized data exfiltration and maintaining a comprehensive incident response plan are essential steps for maintaining operational integrity in the face of evolving ransomware threats.

From the Essential plan

Infostealer Detection

See your firm's attack surface on one screen: how many findings, at which severity, on which domain.

Related stories