congoleum.com Listed by dragonforce Ransomware Group: Ransomware Claim — What’s Alleged & What To Do

On March 24, 2026, the ransomware group dragonforce listed congoleum.com on its leak site, claiming to have carried out an attack that resulted in the exfiltration of internal files. No confirmation of the incident has been issued by the organization, and the number of people affected has not been reported. The listing places the event within a pattern of ransomware operations that rely on public disclosure to increase pressure on targeted entities. Available details are limited to the date of the listing and the general description of exfiltrated internal files.

Inside the incident

The incident was reported solely through the dragonforce leak-site listing on March 24, 2026. The group claims responsibility for a ransomware attack that involved the exfiltration of internal files. No additional information on the timing of the intrusion, the volume of data taken, the encryption status of systems, or any ransom demand has been made public.

Scale remains unknown. The organization has not issued a statement, and no independent verification of the claimed access or data removal has been published.

Inside dragonforce

Dragonforce is a ransomware group that maintains a public leak site to list organizations it claims to have targeted. Such groups commonly employ double-extortion tactics, combining encryption of systems with the threat of releasing stolen data. Public reporting on the actor has documented repeated use of this approach against entities in multiple sectors, though specific claims regarding any single victim require separate verification.

Who is congoleum.com?

Congoleum.com is the online presence of Congoleum, a flooring manufacturer founded in 1886 and headquartered in Mercerville, New Jersey. The company produces materials for both residential and commercial use. Organizations in this sector routinely maintain records related to supply chains, product specifications, employee information, and customer or distributor accounts.

A breach affecting such an entity can expose operational data that has accumulated over decades of business activity.

What was likely exposed

The only data category named in connection with the listing is internal files exfiltrated during a ransomware attack. No further breakdown of file contents or data types has been provided.

Why it matters

Internal files from a long-established manufacturer can contain details on production processes, vendor relationships, and personnel records. Exposure of such material may create follow-on risks for the organization and any individuals whose information appears in those files, including potential misuse for fraud or further targeted attacks.

Because the exact scope remains undisclosed, the practical consequences for specific individuals cannot yet be quantified.

If your data was in this claimed breach

Individuals concerned about possible exposure should begin with basic account hygiene and monitoring. Concrete first steps include:

• Reviewing bank, credit, and email accounts for unusual activity.
• Enabling multi-factor authentication on any services that support it.
• Requesting a free credit report from each of the major bureaus to check for unauthorized inquiries or accounts.
• Running a free exposure scan of their email address against known breach data sets to determine whether their information has appeared in prior incidents.

Organizations in similar sectors are advised to confirm whether they have received any direct notification from Congoleum regarding the claimed incident.

AICompiled with AI assistance from public sources and published under our editorial standards.