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Caunton Engineering

Claimed by Payouts King · listed 3 months ago

2m
Age
since listed · data leaked

Status timeline

  1. ListedApr 30, 2026
  2. Data leakeddate unknown

At a glance

Group
Payouts King
Status
Data leaked
Country
United Kingdom
Sector
Manufacturing
Listed on leak site
Apr 30, 2026

About the victim

AI dossier — public-source company profile

Caunton Engineering Ltd is one of the UK's leading structural steelwork contractors, headquartered in Nottinghamshire, England. The company designs, fabricates, paints, and erects structural steelwork across all sectors of the construction industry, fabricating in excess of 40,000 tonnes per annum with a turnover of approximately £100 million. With over 50 years of experience, it serves clients across commercial, industrial, energy, nuclear, and infrastructure sectors throughout the UK and internationally.

Industry
Structural Steelwork Fabrication & Construction
Address
Nottinghamshire, England, UK
Employees
201-500

Attack summary

Severity: high — Data has been published (data_published status), confirming exfiltration rather than mere listing. Caunton Engineering operates in critical infrastructure-adjacent sectors including nuclear, energy, and defence-related construction, and holds sensitive project and business data. The confirmed publication of data elevates this beyond medium severity.

The ransomware group 'payoutsking' claims to have attacked Caunton Engineering, with the disclosure status recorded as data_published, indicating data has been exfiltrated and published. No specific ransom demand or data volume has been stated in the post.

high

Data the group says was taken

AI dossier — extracted from the leak post
  • Business operational data
  • Engineering/project documents
  • Corporate records

Original description

AI-summarised, not from the leak post

Caunton Engineering is a UK-based structural steelwork contractor and fabricator headquartered in Nottinghamshire, England. The company specialises in the design, fabrication, and erection of structural steelwork for commercial, industrial, and infrastructure projects. Operating within the construction and engineering sector, Caunton serves clients across the United Kingdom and has built a reputation for delivering large-scale steel frame structures.

The leak post

captured from the group's site
PayoutsKing PayoutsKing Blog News About Partnership Welcome PK MAIN TOX: 535F403A2EA2DC71A392E18D7DB77FEF70845C0B7E5B9114CD30D301870304379C3547E324E2 Company Create Website Country Revenue Employees Actions Data Views Status H****l 2026-04-21 t****.com USA $786M ** Exfiltrated 860GB 0 Declared 1d 02:08 F****p 2026-04-14 fl****.com USA $2.7B ** Exfiltrated & Encrypted 1.1TB 0 Declared 1d 02:08 H****o 2026-04-01 has****.com USA $TBD ** Exfiltrated & Encrypted 4.8TB 0 Declared 1d 02:08 A****y 2026-03-31 ape****.com USA $309M ** Exfiltrated & Encrypted 3TB 0 Declared 2d 00:04 NTN Bearing Corporation of America 2026-04-24 ntnamericas.com USA $1.5B 4700 Exfiltrated 596GB 420 Proof 6d 02:09 About company: NTN Bearing is a producer of ball and roller bearings, with plants around the globe and a strong, domestic manufacturing network. Data description: Confidential, Employees' PII (Personally Identifiable Information), Correspondence, Financial, Engineering, Contracts, Agreements, NDA, FULL INFO SunSource 2026-04-20 sun-source.com USA $2B 3500 Exfiltrated 700GB 3401 Disclosed About company: SunSource is a distribution company, providing products, services, and information in…

Sources

Source

Indexed 3 months ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About Payouts King

Payouts King Group. We are not RaaS. No affiliates are accepted. We use Tox messaging protocol. The group has been linked to 100 public disclosures across our corpus. First observed on a leak site on July 7, 2025; most recent post May 13, 2026. The operation is currently active.

Also tracked as: payoutsking.

Timeline of this disclosure

  • April 30, 2026Caunton Engineering listed by Payouts Kingon the group's public leak site

Other recent disclosures by Payouts King

Payouts King has been linked to 100 public victims on Darkfield. A sample of the most recent:

See the full Payouts King dossier →

Sector and geography

This disclosure adds to ransomware activity in the Manufacturing sector, which has 3,681 disclosures indexed across all operators we track. Geographically, Caunton Engineering is reported in United Kingdom, a country with 22 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Payouts King means Caunton Engineering appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

  • Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
  • Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
  • Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
  • Monitor for the data appearing on Payouts King's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.