Lockbit3 ransomware group lists arc-com.com on its leak site

• Ransomware group: Lockbit3
• Country: United States
• Sector: Technology
• Announcement date: May 1, 2025

The LockBit3 ransomware group has listed the organization arc-com.com on its dedicated leak site, claiming to possess data belonging to the entity. This announcement, made on May 1, 2025, follows an alleged attack that the group claims occurred on September 9, 2024.

The details of the claim

According to the announcement posted on the group's platform, LockBit3 claims to have conducted malicious activities targeting the network of arc-com.com. The listing provides a brief description of the company's business operations and establishes a deadline for the potential release of the alleged stolen information. The group has set a deadline of May 15, 2025, for the data to be released to the public.

Ransomware groups often utilize these leak sites as a tool for double extortion. In such scenarios, attackers do not only encrypt a victim's systems to disrupt operations but also threaten to publish sensitive information to pressure the organization into paying a ransom. By hosting a countdown or a specific deadline, these groups create psychological pressure on the target organization to meet their financial demands before the data is made available for public download.

Information regarding the alleged data

Regarding the specific content of the breach, the announcement provides no specific information regarding the type or content of the alleged leaked data. There is no information provided concerning the total size of the data or the specific file count involved in the incident. Furthermore, the group has not disclosed a specific ransom demand in the announcement.

Affected data types

• No specific data types were named in the listing.

About arc-com.com

Arc-Com is a company that designs and manufactures high-performance textiles, wallcoverings, and interior solutions for commercial spaces. It offers a wide range of products for architectural and design-focused projects.

Analysis and potential impact

LockBit3 is a known ransomware-as-a-service (RaaS) structure that has been monitored by security researchers since 2019. The potential release of the organization's data may lead to the exposure of personal information belonging to employees or customers. Such an exposure can result in significant reputational damage and may lead to sanctions under various legal regulations.

The leak of such data may create secondary risks, including the potential for identity theft or the facilitation of targeted phishing attacks against the organization's stakeholders. Given the group's history of activities, it is possible that the organization may face operational disruptions and financial losses as a result of this incident.

For organizations operating in the technology and design sectors, maintaining robust cybersecurity postures is essential to mitigate these risks. Common defensive steps include implementing multi-factor authentication, maintaining regular offline backups, and conducting frequent network monitoring to detect unauthorized activities. Because ransomware groups often target specific organizational networks to gain access, continuous vigilance and adherence to security best practices are critical to preventing the unauthorized access that leads to data exfiltration.