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Ransomware victim disclosure

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Coils Technology s.r.o.

listed as Lloyd Coils Europe · Claimed by Aurora · listed 16 hours ago

Today
Age
since listed · data leaked

Status timeline

  1. ListedAug 17, 2026
  2. Data leakeddate unknown

At a glance

Group
Aurora
Status
Data leaked
Listed on leak site
Aug 17, 2026

About the victim

AI dossier — public-source company profile

Coils Technology s.r.o., trading as Lloyd Coils Europe, is a Czech manufacturer of custom heat exchangers for the HVAC&R (heating, ventilation, air conditioning & refrigeration) industry. Operating across four countries with approximately 200 employees, they serve 200+ OEM customers globally, including major names like Carrier, Daikin, and Trane, and license proprietary thermodynamic selection software (MyCoil).

Industry
HVAC&R Heat Exchangers & Thermal Engineering
Address
Czech Republic (headquarters); offices in Germany, France, and United Kingdom
Employees
200

Attack summary

Severity: medium — Data has been published and the victim operates in a critical supply chain (HVAC&R equipment for major OEM customers); however, the leak post does not specify the type, volume, or sensitivity of exfiltrated data, nor does it describe operational disruption. Published data status elevates from low to medium in the absence of explicit proof inventory.

The aurora group claims to have compromised Coils Technology s.r.o. and published data. The leak post does not specify whether encryption occurred, what data was exfiltrated, or provide operational impact details.

medium

What the group claims

[manufacturer] 4 Coils Technology s.r.o. (trading as Lloyd Coils Europe) is a Czech-headquartered manufacturer of custom heat exchangers for the HVAC&R industry, with offices in Germany, France, and the United Kingdom. They serve 200+ OEM customers across 39 countries — names like Carrier, Daikin, Trane, Systemair, Remak, GEA, Swegon, and VTS. Their competitive advantage comes from two things: decades of thermodynamic engineering expertise embodied in their MyCoil selection software (licensed to OEM customers worldwide), and a manufacturing capability for custom heat exchangers. Approximately 200 employees work across four countries.

Sources

Source

Indexed 16 hours 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 aurora

Aurora is a recently emerged ransomware group first observed in April 2026, operating with apparent financial motivations through targeted attacks across multiple sectors. Given its recent emergence, limited public documentation exists regarding the group's specific country of origin or affiliations with established ransomware operations, though its targeting patterns suggest a professional operation potentially operating as an independent entity rather than a known Ransomware-as-a-Service model. The group has demonstrated a preference for attacking business-critical sectors including business services, consumer services, manufacturing, healthcare, and financial services, with documented attacks spanning the United States, Canada, the Maldives, and Great Britain, though specific initial access vectors and technical methodologies remain undocumented by major threat intelligence firms. With only seven known victims documented since April 2026, Aurora represents a relatively small-scale operation compared to established ransomware families, though its cross-sector targeting approach and international victim scope indicate deliberate selection criteria rather than opportunistic attacks. The group remains active as of current reporting, though the limited victim count and recent emergence suggest either a highly selective targeting approach or a nascent operation still developing its operational capabilities. The group has been linked to 31 public disclosures across our corpus. First observed on a leak site on April 29, 2026; most recent post August 17, 2026. The operation is currently active.

Timeline of this disclosure

  • August 17, 2026Lloyd Coils Europe listed by auroraon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Manufacturing sector, which has 3,692 disclosures indexed across all operators we track. Geographically, Lloyd Coils Europe is reported in United Kingdom, a country with 377 ransomware disclosures in our corpus.

If your organisation is affected

A listing by aurora means Lloyd Coils Europe 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 aurora'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.