Inc Ransom ransomware group lists www.integer.net on its leak site

• Ransomware group: Inc Ransom
• Country: United States
• Sector: Technology
• Announcement date: March 13, 2026

Inc Ransom claims data breach at Integer Holdings Corporation

The threat actor group known as Inc Ransom has officially listed the domain www.integer.net on its leak site, claiming a successful breach of the organization. According to the announcement made on March 13, 2026, the group alleges that it has gained unauthorized access to the systems belonging to Integer Holdings Corporation and has obtained various internal documents. While the group has provided proof of the breach through screenshots, they have not yet disclosed the specific volume of data stolen or the total number of files involved. Furthermore, no specific ransom demand has been communicated by the attackers in the current listing.

The incident follows a claimed attack date of November 10, 2025. This discrepancy between the alleged intrusion and the public announcement is a common occurrence in ransomware operations, where attackers often wait for a period of negotiation or silence before moving to public extortion. The group's post indicates that the stolen data is slated for publication, a tactic used to exert maximum pressure on the victim organization.

Details of the alleged data theft

The Inc Ransom group has shared several screenshots to substantiate their claims of data exfiltration. These images provide a glimpse into the types of sensitive information the group asserts they have acquired during their unauthorized access. The leaked content appears to consist of various business-critical documents that reflect the internal operations and administrative structures of the organization.

The specific types of data identified in the group's announcement include:

• Corporate invoices
• Quality management documents
• Technical manuals
• Organizational charts

The presence of such documents suggests that the attackers have targeted administrative, operational, and technical departments within the company. By showcasing these files, the threat actor aims to demonstrate the validity of their claim and increase the psychological pressure on the target organization to comply with their demands.

About Integer Holdings Corporation

Integer Holdings Corporation is a significant player in the global medical device outsource (MDO) manufacturing industry. The company provides specialized manufacturing services for several critical healthcare markets, including the cardiac, neuromodulation, and vascular sectors. Beyond its medical device manufacturing capabilities, the organization is also involved in the development of specialized batteries designed for a variety of applications, including energy, military, and environmental uses.

Risk assessment and industry implications

The threat actor Inc Ransom is known to operate using a double-extortion model. In this model, attackers do not merely encrypt an organization's data to disrupt operations; they also steal sensitive information to use as leverage. The threat of leaking stolen data on a public forum creates a secondary layer of pressure, as the organization faces not only operational downtime but also significant reputational and legal risks.

Given that the stolen documents include technical manuals and quality management files, there is a significant risk to the organization's trade secrets and proprietary operational processes. Furthermore, because Integer Holdings Corporation is based in the United States, the exposure of such data may lead to violations of data privacy obligations mandated by relevant state laws and federal regulations. The sensitivity of the leaked documents could also create secondary risks for the organization's supply chain partners and customers, who may be impacted by the exposure of technical or organizational details.

Additionally, the publication of such specific information can provide a foundation for targeted phishing attacks against the organization's personnel or its business partners. Such attacks often use the context of the leaked data to appear legitimate and deceive employees. For organizations in the medical manufacturing and high-tech sectors, maintaining robust cybersecurity defenses is critical. This includes implementing strict access controls, continuous monitoring of network traffic, and comprehensive employee training to recognize social engineering attempts. As the Inc Ransom group has been active since 2023 and frequently uses these methods to exert corporate pressure, organizations must remain vigilant against their evolving tactics.