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Ransomware victim disclosure

All victims

PROTEKTOR

Claimed by Royal · listed 3 years ago

40m
Age
since listed · data leaked

Status timeline

  1. ListedMar 6, 2023
  2. Data leakeddate unknown

At a glance

Group
Royal
Status
Data leaked
Listed on leak site
Mar 6, 2023

About the victim

AI dossier — public-source company profile

Protektor Group UK is a manufacturer and supplier of high-quality metal profiles for plaster, render, drywall, ceilings, external wall insulation, drylining, partitioning, and roofing applications. The company has been active for over 100 years and claims to be the first to introduce plaster bead and drywall steel profiles for partitions and ceiling constructions in Europe. It serves system partners and the broader construction industry in the United Kingdom.

Industry
Metal Profiles & Construction Solutions Manufacturing

Attack summary

Severity: high — Data has been published by the ransomware group (data_published status), confirming exfiltration of business data from a long-established UK manufacturing company; though no regulated data categories are explicitly confirmed, publication of stolen data elevates this beyond medium severity.

The Royal ransomware group claims an attack on Protektor and has published data (disclosed status: data_published), indicating exfiltration of company data. No specific ransom amount or data volume has been stated in the post.

high

Data the group says was taken

AI dossier — extracted from the leak post
  • Company business data
  • Potentially employee records
  • Potentially customer/partner information

What the group claims

The Protektor brand of profiles for plaster, render and drywall has been established for over 100 years. The first to introduce the manufacture of plaster bead and drywall steel profiles for partitions and ceiling constructions in Europe we have continued to develop and innovation solutions to meet the needs of system partners and the construction industry alike.

Sources

Source

Indexed 3 years 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 Royal

Royal is a financially motivated ransomware group that emerged in November 2022, quickly establishing itself as a significant threat with over 200 documented victims across multiple sectors. The group is believed to operate independently rather than as a ransomware-as-a-service model, though their exact country of origin remains unclear based on publicly available intelligence. Royal primarily gains initial access through phishing campaigns and exploitation of remote desktop protocols, subsequently deploying custom ransomware that encrypts victim files while exfiltrating sensitive data for double extortion tactics. The group has demonstrated a preference for targeting critical infrastructure and public services, with notable attacks against educational institutions, healthcare facilities, and government entities primarily in the United States, though they have also significantly impacted organizations across Germany, the United Kingdom, Canada, and France. Their encryption methodology involves custom-built malware that systematically encrypts files while maintaining persistence on compromised networks. As of recent reporting from federal agencies including CISA and FBI advisories, Royal remains an active threat with ongoing campaigns targeting organizations across their preferred sectors, particularly focusing on entities with limited cybersecurity resources that may be more likely to pay ransom demands. The group has been linked to 211 public disclosures across our corpus. First observed on a leak site on November 4, 2022; most recent post July 19, 2023. The operation is currently inactive.

Timeline of this disclosure

  • March 6, 2023PROTEKTOR listed by Royalon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Construction sector, which has 988 disclosures indexed across all operators we track. Geographically, PROTEKTOR is reported in United Kingdom, a country with 1,217 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Royal means PROTEKTOR 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.
  • Report the incident to your national CERT, NCSC (United Kingdom), as required for your jurisdiction.
  • Monitor for the data appearing on Royal'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.