Aero Fabrications listed on interlock leak site

• Ransomware group: interlock
• Country: United States
• Sector: Manufacturing
• Announcement date: January 6, 2026

Interlock claims data breach at Aero Fabrications

The threat actor known as interlock has listed data allegedly belonging to Aero Fabrications on their leak site. This announcement, made on January 6, 2026, marks a significant potential security incident for the organization. According to the claims made by the group, the incident occurred on the same day the announcement was posted.

Ransomware groups often utilize leak sites as a method of double extortion. In these scenarios, attackers do not just encrypt an organization's systems to disrupt operations; they also exfiltrate sensitive data to use as leverage. By threatening to release stolen information publicly, the attackers aim to pressure the victim into paying a ransom to prevent the exposure of confidential business or personal information.

The group claims that the data was compromised due to poor security measures and employee negligence. While the specific technical details of the vulnerability have not been disclosed, the group's reasoning points toward a combination of systemic security weaknesses and human error within the organization's environment.

Details of the alleged data theft

The scale of the alleged theft is substantial. The threat actor has provided screenshots displaying directory structures that indicate a total data volume of approximately 940 GB. While the specific file count has not been provided by the group, the volume of data suggests a wide-reaching breach of the organization's file servers or storage systems.

The content of the alleged leak is highly sensitive, particularly given the nature of the company's operations. The data said to be involved includes:

• Customer data
• Employee HR data
• Company contracts
• Technical drawings

The exposure of such diverse datasets—ranging from personal human resources information to proprietary technical documentation—presents a multifaceted risk to the organization's operations and its stakeholders.

About Aero Fabrications

Aero Fabrications is a British company specializing in the manufacturing of precision components for the aerospace industry. The company plays a critical role in the global supply chain, as it supplies parts to major aerospace firms such as Airbus and BAE Systems.

Implications and industry risks

This leak may have negative implications for the institution's partnerships and commercial reputation within the aerospace sector. Because the company is a supplier to major global entities, the integrity of its data is closely tied to the security of the broader aerospace supply chain. The exposure of confidential technical drawings could potentially create risks regarding intellectual property and supply chain security.

Furthermore, the organization's location in the United States introduces specific legal considerations. Given the nature of the leaked data, notification obligations under relevant state laws and federal regulations may be observed, depending on the specific nature of the information compromised. Compliance with these regulations is a standard requirement for organizations following a confirmed data breach to ensure that affected individuals and regulators are informed.

Regarding the threat actor, information about the interlock group remains limited. However, the tactics employed are consistent with other ransomware groups. Such attacks can lead to secondary risks, including identity theft and targeted phishing attacks, as stolen employee or customer information is often repurposed by cybercriminals to conduct more sophisticated social engineering campaigns.

In the manufacturing and aerospace sectors, organizations typically focus on robust access controls, continuous monitoring, and employee security awareness training to mitigate these risks. Protecting intellectual property and maintaining the confidentiality of technical designs are paramount for maintaining trust within high-stakes industrial supply chains.