Skip to content
Ransomware

Qilin ransomware group lists haaker.com on its leak site

The Qilin ransomware group claims to have published data belonging to Haaker Equipment Company on their leak site.

By
Siberpol Intelligence Unit
Published
2 min read
2 min read
  • Ransomware group: Qilin
  • Country: United States
  • Sector: Manufacturing
  • Announcement date: August 20, 2025

Qilin ransomware group claims data breach at Haaker Equipment Company

The Qilin ransomware group has officially listed Haaker Equipment Company on its dedicated leak site. According to the announcement made by the group, the organization's data has been published following a cyberattack. This development follows a pattern often seen with high-profile ransomware actors who use public platforms to exert pressure on their targets.

Details of the alleged attack

The Qilin ransomware group announced the listing of Haaker Equipment Company on August 20, 2025. The group claims that the data was obtained following a cyberattack that allegedly occurred on August 4, 2025. While the group has published the organization on its site, no information was provided regarding the specific ransom demand or the total size of the data stolen.

In their announcement, the threat actors provided samples of the stolen information to demonstrate the validity of their claims. These samples indicate that the breach involves sensitive documentation related to the company's commercial operations. The presence of these samples is a common tactic used by ransomware groups to prove they have successfully breached a target's internal network.

Data involved in the leak

Based on the samples shared by the Qilin group, the leaked information includes various documents essential to the company's business transactions. Specifically, the following types of data have been identified in the announcement:

  • Commercial invoices
  • Commercial proposal documents

The shared samples specifically included invoices from Nilfisk Inc. and various commercial proposal documents, highlighting the potential exposure of sensitive business-to-business information.

About Haaker Equipment Company

Haaker Equipment Company is a manufacturing firm based in the United States. Headquartered in Los Angeles, California, the company has been in operation since 1972. The organization specializes in the manufacturing of sweepers, sludge suction machines, and various spare parts required for these machines.

Analysis and potential impact

The Qilin group is known for employing a double extortion strategy. In this model, attackers do not just encrypt a company's systems to disrupt operations; they also steal sensitive data and threaten to leak it publicly unless a ransom is paid. This dual-layered approach increases the pressure on the victim, as the threat of data exposure can lead to significant reputational and legal consequences.

For an entity like Haaker Equipment Company, the exposure of trade secrets and supply chain data poses a significant risk. The leakage of commercial invoices and proposals can lead to secondary risks, such as highly targeted phishing attacks directed at the company's customers and business partners. Furthermore, as a US-based entity, the company may face legal consequences under state-level privacy laws and regulations resulting from such a breach.

Given the history of the Qilin group, the organization may face operational disruptions and long-term reputational damage. Organizations in the manufacturing sector often face similar risks, where the theft of proprietary designs or commercial terms can undermine competitive advantages. To mitigate such risks, organizations typically focus on strengthening network segmentation, implementing robust access controls, and maintaining rigorous monitoring of data egress to detect unauthorized transfers before they escalate into full-scale leaks.

From the Essential plan

Third-Party Risk

Monitor leaks on your suppliers’ domains and identify at-risk suppliers at an early stage.

Related stories