General Formulations listed on interlock ransomware leak site

• Ransomware group: interlock
• Country: United States
• Sector: Manufacturing
• Announcement date: March 23, 2025

General Formulations targeted by interlock ransomware group

The US-based manufacturing company General Formulations has been listed on the leak site of the ransomware group known as interlock. This announcement, appearing on the group's platform, marks a potential data breach incident involving the Michigan-based organization. While the listing serves as a claim by the threat actor, the specific details regarding the impact of the alleged attack remain to be fully verified.

Details of the alleged attack

According to the claims made by the interlock group, General Formulations was subjected to a cyberattack on March 4, 2025. The announcement was officially posted to the group's leak site on March 23, 2025. This timeline suggests a period of several weeks between the alleged initial intrusion and the public listing of the victim on the group's platform.

Current observations of the threat actor's infrastructure indicate that the specific page dedicated to General Formulations is currently inaccessible. Screenshots provided in connection with the claim show that the relevant leak page returns a 404 error, meaning the content is not currently viewable on the group's site. This lack of visibility makes it difficult to verify the immediate contents of the threat actor's claims.

Data involvement and scope

At this stage, there is no information available regarding the nature of the data allegedly leaked by the interlock group. The listing does not specify the types of files, the volume of data, or the specific categories of information that have been targeted. Furthermore, there is no information regarding a ransom demand or a specific file count associated with this incident.

The listing names no data types.

About General Formulations

General Formulations is a family-owned company based in Sparta, Michigan. Founded in 1953, the organization has a long-standing presence in the manufacturing sector. The company specializes in solvent and water-based coating lines, as well as various converting operations. These operations include specialized processes such as slitting, sheeting, punching, and packaging.

Risk assessment and industry implications

Public information regarding the interlock group is currently limited, which adds a layer of uncertainty to the situation. The claim that the organization's data has been leaked may pose a risk of exposing personal information of employees or customers. For a US-based company like General Formulations, a potential data breach could be subject to state-level data protection laws and regulations, which govern how organizations must handle and report the exposure of sensitive information.

Organizations targeted by ransomware groups often face secondary extortion attempts or targeted phishing attacks following a leak. In such scenarios, threat actors may use stolen information to impersonate company officials or target the company's clients and partners. The extent to which the organization's operational processes are affected and the overall scope of the data involved remains uncertain at this time.

General defensive considerations

In the manufacturing sector, maintaining robust cybersecurity postures is critical to protecting operational technology and sensitive business data. Common defensive steps for organizations include the implementation of multi-factor authentication, regular security awareness training for employees, and maintaining offline backups of critical data. Additionally, monitoring for unauthorized access and ensuring compliance with regional data protection regulations are standard practices to mitigate the impact of potential breaches. As seen in this case, the lack of immediate access to leak sites can complicate the ability of security researchers to assess the full scope of a claimed breach.