Grupo Serex Listed by dragonforce Ransomware Group: Ransomware Claim — What’s Alleged & What To Do

Grupo Serex, a Venezuelan logistics and port-services organisation, was listed on 8 October 2025 by the ransomware group dragonforce. Public reporting states that internal files were exfiltrated in a ransomware attack; the number of people affected remains unknown and further technical details have not been released.

The listing itself is a claim by the group. What is confirmed so far is limited to the organisation’s name, the reported date, and the description of internal files taken during the incident. That scarcity of verified information is itself material for anyone who works with or relies on the company.

What happened

On 8 October 2025, Grupo Serex appeared on a dragonforce leak site under the headline that the organisation had been listed by the group. The accompanying summary identifies the victim as Grupo Serex and characterises the event as a ransomware attack in which internal files were allegedly exfiltrated. No public statement has confirmed the precise date of intrusion, the initial access method, the volume of data taken, or whether any ransom demand was paid. The number of individuals whose information may have been involved is listed as unknown. Beyond the claim of exfiltration of internal files, no further technical indicators or forensic findings have been disclosed.

Inside dragonforce

Dragonforce is a ransomware operation that has been active in public reporting since at least 2023–2024. Like many contemporary groups, it typically employs a double-extortion model: encrypting systems while also copying data and threatening to publish it if payment is not made. Victims are routinely listed on dedicated leak sites, often with sample files or directories intended to pressure the organisation. The group has been observed targeting a range of sectors, including logistics, manufacturing and professional services, and has used both custom and affiliate-supplied tooling. Its listings are claims of compromise; independent verification is required before any single entry can be treated as confirmed. In the present case, the only public assertion is the listing of Grupo Serex itself; no additional statements by the group about this specific victim have been reported.

Who is Grupo Serex?

Grupo Serex operates in Venezuela’s bulk-cargo and maritime logistics sector. Public descriptions of its activities cover three related lines of business. Segramar handles bulk cargo unloading and loading of raw materials at the ports of Maracaibo and Puerto Cabello, provides berthing assistance for bulk carriers, and is involved in the import, export and commercialisation of animal-feed raw materials. Transmarine functions as a shipping agency offering full ship-agency services for bulk carriers in Venezuela, with operational and logistics support that emphasises safety and environmental compliance; it maintains an office in Puerto Cabello, Carabobo. Transcargo specialises in national bulk transport of commodities such as corn, wheat and coal, together with heavy and oversized cargo movements. Organisations of this type routinely manage vessel schedules, cargo manifests, customs documentation, commercial contracts, employee records and supplier data. A breach therefore carries implications both for day-to-day port and transport operations and for the confidentiality of the commercial and personal information those operations generate.

What data was at risk

The only data category named in public reporting is “internal files exfiltrated in ransomware attack.” No inventory of file types, no count of records, and no confirmation of personal identifiers, financial details or operational documents have been released. Organisations engaged in bulk port handling, ship agency work and heavy logistics typically hold cargo manifests, berthing schedules, commercial invoices, employee and contractor records, and correspondence with shipping lines and government agencies. Whether any of those categories were among the files taken remains unconfirmed. The absence of a detailed disclosure means that the precise contents of the exfiltrated material cannot be stated as fact.

What's at stake

For individuals whose information may have been present, the practical risks include possible misuse of contact or identity details, targeted phishing that references genuine commercial relationships, and longer-term exposure if the data later appears in secondary markets. For the organisation, the stakes include disruption of port and transport operations, potential regulatory scrutiny under applicable data-protection rules, and erosion of trust among shipping partners and customers who rely on the confidentiality of cargo and commercial data. Because the scale of the exfiltration is unknown, both the personal and the operational impact remain difficult to quantify with precision.

If your data was in this claimed breach

If you have reason to believe your information may have been held by Grupo Serex or its related entities, the following steps are prudent:

• Monitor financial and email accounts for unexpected activity or messages that reference port, shipping or logistics relationships.
• Treat unsolicited requests for personal or commercial details with heightened caution, especially if they appear to come from known business contacts.
• Change passwords on any accounts that may have been used in correspondence with the organisation, and enable multi-factor authentication where available.
• Consider placing fraud alerts with relevant credit or identity-protection services if you believe sensitive personal data could be involved.
• Run a free exposure scan of your email address against known breach data sets to check whether your information has already surfaced elsewhere.

Public detail on this incident remains limited; further verified information, if released, should be reviewed as it becomes available.

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