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high severity December 13, 2023 · 3 min read Unverified claim — what this is

Cooper Research Technology Listed by dragonforce Ransomware Group

If you are a customer of Cooper Research Technology, here’s what is being claimed, and what it would mean for you.

Cooper Research Technology Limited (also known as Cooper Technology) is a British manufacturer of high-performance civil engineering materials testing equipment...

— from DragonForce’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.
Cooper Research Technology Listed by dragonforce Ransomware Group

On December 13, 2023, British manufacturer Cooper Research Technology Limited appeared on the leak site of the dragonforce ransomware group. The company, which produces high-performance materials testing equipment for civil engineering projects, was listed after its internal files were allegedly exfiltrated during a ransomware attack. The disclosure does not specify how many individuals or records are affected, nor does it detail the exact data contained in the stolen files.

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Primary Disclosure Details

The dragonforce leak site listing states that Cooper Research Technology suffered a ransomware incident and that attackers successfully exfiltrated internal files. No sample data has been published at the time of the listing, and the disclosure does not quantify the volume or specific categories of information taken. The notification confirms the attack occurred prior to the December 13 publication, but provides no technical details on the initial access vector or the precise systems compromised. Public reporting on similar dragonforce listings indicates that victims typically receive an extortion demand with a short deadline before data is released or sold.

Why This Matters for You and Your Family

When a company like Cooper Research Technology is breached, the people whose information sits in its files face direct exposure. Suppliers, customers, employees, and partners may have had names, addresses, contact details, financial records, or project documentation stored in those internal systems. Even without an exact victim count, the exfiltrated internal files create a situation where personal data can be used for identity theft, phishing, or further targeting of you and your family. Small and mid-sized manufacturers often hold information on individuals that feels routine until it surfaces on a ransomware portal.

The breach also highlights how quickly corporate incidents become personal ones. If your employer, your child’s school supplier, or a contractor you use appears on such a list, your data may already be in attacker hands.

Doxxing and Identity-Chain Risks

Stolen internal files frequently contain spreadsheets, emails, contracts, and customer databases that link names to addresses, phone numbers, email accounts, and sometimes national insurance or tax identifiers. Attackers and subsequent buyers can chain these details with usernames found in other breaches, creating a detailed profile that leads to doxxing. A single leaked work email can expose personal accounts that reuse the same password, turning a corporate ransomware incident into household compromise. Gaming accounts belonging to children are especially vulnerable because they often share the same family address or parent email, allowing attackers to pivot from business data to personal targets.

Dragonforce Group Track Record

Public reporting attributes the dragonforce ransomware operation to a group that emerged in 2023 and rapidly expanded its victim list across multiple sectors. The group is known for double-extortion tactics: encrypting victim systems while simultaneously exfiltrating data to pressure payment. Notable prior victims have included manufacturing, technology, and professional services firms. Their typical playbook involves initial access through phishing or exploited remote desktop services, followed by lateral movement, data theft, and publication on their leak site when ransom demands are unmet. The exact tactics used against Cooper Research Technology remain unconfirmed, but align with patterns documented in industry tracking of the group.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by the service.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours rather than months.
  • Rotate any passwords used at Cooper Research Technology or related supplier accounts wherever they are reused, and switch to 2FA through an authenticator app instead of SMS.
  • Cover the entire household with DoxxScan family protection that extends to dependents and children’s gaming accounts often chained to the same family data.
  • Let remediation specialists manage takedown requests for any exposed personal information appearing on data broker sites or underground forums.

The Cooper Research Technology listing is a reminder that ransomware groups continue to target mid-sized manufacturers whose compromise directly affects individuals downstream. Taking deliberate steps now limits what attackers can build from leaked files. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, with household coverage that includes children’s gaming accounts vulnerable to credential cascades. Start your DoxxScan trial today to regain control of your exposure footprint.

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Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

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value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample582 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach
unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed December 13, 2023
Last reviewed August 8, 2026
Affected Unconfirmed
Unverified claim — what this report is
This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.
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