Lockbit5 ransomware group lists pilgrimpackaging.com on its leak site

• Ransomware group: Lockbit5
• Country: United States
• Sector: Manufacturing
• Announcement date: December 7, 2025

Lockbit5 claims data breach against Pilgrim Packaging

The Lockbit5 ransomware group has officially listed pilgrimpackaging.com on its dedicated leak site, claiming that the organization has been the victim of a data breach. This announcement, made on December 7, 2025, marks a significant escalation in the threat posed to the manufacturing firm by the ransomware collective.

Ransomware groups often utilize leak sites to exert pressure on their targets through a tactic known as double extortion. In these scenarios, attackers not only encrypt an organization's internal systems to disrupt operations but also steal sensitive information. The threat of leaking this data publicly serves as a powerful tool to coerce the victim into paying a ransom. By listing a company on a public platform, the group aims to damage the victim's reputation and create legal or regulatory pressure.

Details of the alleged attack

According to the information provided by the threat actors, the attack on Pilgrim Packaging is linked to an event that allegedly occurred on August 12, 2025. The group has issued a formal ultimatum to the organization, setting a deadline of December 21, 2025. The attackers have indicated that if their demands are not met by this specific date, they will proceed to publish the stolen data on their platform.

The group's actions follow a pattern of high-pressure tactics designed to force compliance through fear of public exposure. While the group has set a clear timeline for the release of information, the specific motivations or the exact nature of the demands remain undisclosed in the current public listing.

Information regarding the leaked data

At this stage of the incident, there is no information regarding the nature of the allegedly leaked data in the provided records or the screenshots shared by the group. The listing does not specify the types of files, the volume of data, or the specific categories of information that have been targeted.

• No specific data types have been identified in the listing.

The absence of specific details regarding the content of the breach makes it difficult to assess the immediate impact on the organization's intellectual property or private records. However, the threat of publication remains a critical risk factor for the entity involved.

About Pilgrim Packaging

Pilgrim Packaging is a manufacturing company based in Illinois, USA. The organization provides packaging solutions and materials designed for various industries, serving as a key component in the supply chain for numerous sectors.

Risk assessment and industry implications

This incident may pose significant risks to the organization's operational continuity and data privacy. As a US-based entity, a potential data breach could trigger notification obligations under relevant state laws and federal regulations. The exposure of sensitive information often necessitates complex legal and regulatory responses to ensure compliance with privacy standards.

The Lockbit group is a well-known ransomware entity that has been tracked since 2019. Following infrastructure disruptions in February 2024, the group was reported to have resumed operations with a new version. The publication of the organization's data could lead to the exposure of employee and customer information, potentially resulting in secondary attack risks such as phishing or identity theft.

For organizations operating within the manufacturing sector, such incidents highlight the importance of robust cybersecurity frameworks. To mitigate these risks, companies often implement defensive strategies such as regular data backups, network segmentation, and strict access controls. Maintaining a comprehensive incident response plan is also a critical step in managing the fallout of a potential breach and ensuring that the organization can meet its legal obligations regarding data privacy and notification.