Colonial Metals Listed by dragonforce Ransomware Group: Ransomware Claim — What’s Alleged & What To Do

On December 19, 2025, the ransomware group dragonforce listed Colonial Metals on its leak site and claimed to have carried out a ransomware attack that included the exfiltration of internal files. Public information about the incident remains limited to this listing, with no Reported Details on the number of individuals affected or the precise volume of data involved. This development occurs against a backdrop of sustained ransomware activity directed at industrial and materials-handling organizations, where threat actors continue to seek access to operational and proprietary information.

Breaking down the breach

The incident was reported on December 19, 2025, when dragonforce added Colonial Metals to its leak-site listing. The only confirmed element from available records is that internal files were allegedly exfiltrated during a ransomware attack. No information has been released on the timing of the intrusion itself, the duration of access, or any encryption of systems. The number of people affected is listed as unknown, and no further technical details, such as the initial access method or the scale of the data removal, have been disclosed publicly.

The group behind it: dragonforce

Dragonforce is a ransomware operator that maintains a public leak site to post names of organizations it claims to have targeted. The group typically follows a double-extortion pattern in which data is removed before encryption demands are made. Public reporting on the actor shows repeated activity against companies in manufacturing and specialized industrial sectors. In this case, the listing of Colonial Metals constitutes the group’s claim of responsibility; independent confirmation of the claimed access has not been provided in the available facts.

About Colonial Metals

Colonial Metals, Inc. operates as a global supplier of more than 600 precious metal-based chemicals and related services. Its work includes refining, analytical testing, and custom synthesis for industrial customers. Organizations of this type routinely maintain records connected to supply-chain transactions, product specifications, customer accounts, and internal process documentation. A breach at such a firm can expose information that supports both commercial operations and regulatory compliance in the chemicals sector.

What data was at risk

The available facts state only that internal files were exfiltrated. No inventory of specific file types, record counts, or categories has been published. Companies in this sector commonly hold customer contact details, order histories, technical specifications for chemical formulations, and internal communications. Because the exact contents remain undisclosed, it is not possible to confirm which of these categories, if any, were included in the exfiltration.

What's at stake

Individuals whose information appears in the exfiltrated files could face follow-on risks such as targeted phishing or misuse of contact details. For the organization, exposure of proprietary process information or customer records can affect commercial relationships and regulatory standing. The absence of confirmed data volumes means the full scope of these consequences cannot yet be measured from public sources.

What to do if you're exposed

Anyone concerned about possible exposure should monitor accounts for unusual activity and consider enabling multi-factor authentication on services tied to the affected organization. Reviewing privacy settings on customer portals and watching for unsolicited messages referencing Colonial Metals can provide early indicators of misuse. Readers may also run a free exposure scan of their email address against known breach data sets to determine whether their information has appeared in previously published collections.

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