Hi̇dromek Listed by Deadlock Ransomware Group: What Was Exposed & What To Do

On July 25, 2026, the Turkish heavy-machinery manufacturer Hi̇dromek was listed by the ransomware group Deadlock. Public reporting states that the group claims to have exfiltrated internal files in a ransomware attack, with more than 880 gigabytes of sensitive internal data described as stolen. The number of people affected remains unknown, and independent confirmation of the full scope has not been detailed in the available record.

For a company whose equipment operates across more than 130 countries, any confirmed theft of internal material carries practical consequences for employees, partners, and customers who may appear in corporate systems. What is known so far is limited to the listing itself and the stated volume of data; method, exact timeline, and full contents are not further specified in public summaries.

Breaking down the breach

According to the reported summary, Hi̇dromek was listed by Deadlock in connection with a ransomware attack in which internal files were exfiltrated. The listing is dated July 25, 2026. Public detail states that over 880 gigabytes of sensitive internal data were stolen. No figure has been given for the number of individuals affected, and the precise attack vector, initial access method, or duration of unauthorized access are undisclosed. The available facts frame the incident as a claim of data theft tied to ransomware activity rather than a fully independently verified forensic account.

Because the primary public signal is the group’s leak-site listing, the assertion that Hi̇dromek’s data was taken should be treated as Deadlock’s claim unless and until the company or another authoritative source confirms the same particulars. No ransom demand amount, negotiation status, or confirmation of data publication beyond the listing itself appears in the provided record.

Who is Deadlock?

Deadlock is a ransomware operation known in public reporting for double-extortion tactics: encrypting systems while also copying data and threatening to release or auction it if payment is not made. Groups operating under this model typically maintain leak sites where they name victims and, in some cases, sample or bulk-release stolen files. Their activity has been documented against a range of commercial and industrial targets, with emphasis on pressure through reputational and operational disruption rather than purely technical novelty.

Public knowledge of Deadlock’s broader pattern does not, by itself, prove every detail of any single listing. In this case, the group claims Hi̇dromek as a victim and associates the incident with exfiltration of internal files. No additional statements attributed specifically to Deadlock about this victim—beyond the listing and the reported data volume—are included in the facts at hand.

Who is Hi̇dromek?

Hi̇dromek is a leading Turkish manufacturer of heavy construction machinery, recognized for high-performance equipment used in construction and related sectors. Founded in Ankara in 1978 by mechanical engineer Hasan Basri Bozkurt, the company operates six production facilities in Turkey and Thailand. Its machinery is reported to operate in more than 130 countries across six continents.

Organizations of this type typically maintain engineering drawings, supply-chain and dealer records, employee and contractor information, financial and commercial documents, and operational data tied to manufacturing and global distribution. A breach involving internal files at such a firm is consequential because those systems often interconnect design, production, sales, and after-sales support across multiple jurisdictions, increasing the potential reach of any exposed material.

What was likely exposed

The facts name the exposed material as internal files exfiltrated in a ransomware attack and state that over 880 gigabytes of sensitive internal data were stolen. No further breakdown—such as whether the set included human-resources records, customer or dealer databases, intellectual property, credentials, or financial documents—is provided. Exact contents therefore remain unconfirmed beyond the general description of internal files and the stated volume.

Companies in heavy manufacturing commonly hold employee contact and payroll data, partner and supplier contracts, technical documentation, and correspondence that could identify individuals or commercial relationships. Readers should treat any assumption about specific categories as unverified until Hi̇dromek or a detailed forensic disclosure clarifies what was actually taken.

Why it matters

If internal files of the described volume were copied, people whose names, contact details, or employment information appear in those systems could face phishing, social-engineering, or identity-related misuse. Business partners and dealers might see commercial terms or operational details used for competitive or fraudulent purposes. For the organization, loss of control over internal material can disrupt operations, complicate regulatory and contractual obligations, and require sustained incident response even when encryption or system downtime is not the primary public focus.

Because the count of affected individuals is unknown, the practical impact cannot yet be sized with precision. The combination of a large claimed data volume and a globally distributed industrial business means the risk is not limited to a single office or country; it extends to anyone whose data sat inside the affected environment.

What to do if you're exposed

If you have a past or present relationship with Hi̇dromek—as an employee, contractor, dealer, or customer—monitor accounts tied to any email or phone number you shared with the company. Enable multi-factor authentication where available, treat unexpected messages that reference the firm or its equipment with caution, and consider credit or fraud alerts if financial or identity data could have been involved. Preserve any suspicious communications for your own records.

You can also run a free exposure scan of your email address to check whether it has already appeared in known breach datasets. That step does not confirm or rule out involvement in this specific incident, but it helps you see whether your credentials or personal details are circulating more broadly and where to focus password changes and monitoring first.

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