Was Magen Eco Energy hit by ransomware?

Magen Eco Energy was listed by the thegentlemen ransomware operation (Israel), and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the thegentlemen ransomware group?

thegentlemen is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the Magen Eco Energy breach?

thegentlemen published data attributed to Magen Eco Energy. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Magen Eco Energy

Claimed by Thegentlemen · listed 5 months ago

Age

since listed · data leaked

Status timeline

ListedJan 20, 2026
Data leakeddate unknown

At a glance

Group: Thegentlemen
Status: Data leaked
Country: Israel
Sector: Energy
Listed on leak site: Jan 20, 2026

About the victim

AI dossier — public-source company profile

Magen Eco Energy is the largest international manufacturer of solar swimming pool heating collectors, founded in 1973 and fully owned by Kibbutz Magen, Israel. The company also produces pool water treatment/sanitation systems and corrosion-resistant polymer heat exchangers for industrial, agricultural, marine, and aquaculture applications. It operates across all five continents through a global distributor network.

Industry: Solar Energy & Thermal Solutions Manufacturing
Address: Kibbutz Magen, Israel
Employees: 51-200
Founded: 1973

Attack summary

Severity: medium — Status is listed as data_published, indicating claimed exfiltration rather than a mere listing, but no data size, file count, or proof content is verifiable from the truncated/blocked leak post; the company operates in the energy/manufacturing sector (not critical national infrastructure at the highest tier), and regulated PII at scale is not confirmed.

The group 'thegentlemen' claims a data-published disclosure against Magen Eco Energy; the leak post itself is inaccessible (bot-verification wall), so the specific nature of exfiltration or encryption cannot be confirmed from the post text alone.

medium

Data the group says was taken

AI dossier — extracted from the leak post

Unknown — leak post inaccessible

What the group claims

www.magen-ecoenergy.com https://www.zoominfo.com/c/magen-eco-energy/346848999 MAGEN eco-ENERGY, an Israeli-based global manufacturer of renewable energy solutions, is the parent company of the Magen International Group. In the nearly forty years since the company was founded, MAGEN eco-ENERGY has grown into a world leader specializing in the R&D, production, and marketing of ecological, economical solutions for each of its major product lines: Solar Heating for Swimming Pools, spas and Jacuzzis, Solar Water Heating Systems for domestic and commercial use, Natural Salt Chlorinators, Industrial & Agricultural Heat Exchangers and Pre-Heating solutions. Magens' known brands are: Heliocol®, Sunstar®, eco-Flare®, eco-Spark®, and Heat-Kit. Committed to quality, the company is ISO 9001:1973 and ISO 14001:2004 approved.

The leak post

captured from the group's site

Gentlecloud Protection 🛡️ Gentlecloud Verifying your browser... Initializing security checks... I'm not a bot

Sources

Victim sitewww.magen-ecoenergy.com
Leak posthttp://tezwsse5czllksjb7cwp65rvnk4oobmzti2znn42i43bjdfd2prqqkad.onion

Source

Indexed 5 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 thegentlemen

thegentlemen is a ransomware group that emerged in September 2025, operating with apparent financial motivations based on their broad targeting of commercial sectors. The group has documented 267 victims across multiple countries, with primary focus on the United States, Thailand, France, Brazil, and India. Their targeting strategy demonstrates a preference for high-value sectors including manufacturing, technology, healthcare, and financial services organizations. Given the group's recent emergence and limited public documentation from established threat intelligence sources such as CISA, FBI, or major security research firms, specific details regarding their country of origin, operational structure, attack methodologies, encryption techniques, and whether they employ ransomware-as-a-service models remain unclear. The relatively high victim count of 267 in a short operational timeframe since September 2025 suggests either an aggressive campaign pace or potential inflation of victim numbers through affiliate operations, though without corroborating intelligence reports, the group's exact operational capabilities and notable campaigns cannot be definitively established. Current intelligence indicates the group remains active as of late 2025, though comprehensive threat profiling requires additional validated reporting from authoritative cybersecurity sources. The group has been linked to 483 public disclosures across our corpus. First observed on a leak site on September 9, 2025; most recent post June 11, 2026. The operation is currently active.

Also tracked as: the gentlemen.

Timeline of this disclosure

January 20, 2026Magen Eco Energy listed by thegentlemenon the group's public leak site

Other recent disclosures by thegentlemen

thegentlemen has been linked to 483 public victims on Darkfield. A sample of the most recent:

See the full thegentlemen dossier →

Sector and geography

This disclosure adds to ransomware activity in the Energy sector, which has 375 disclosures indexed across all operators we track. Geographically, Magen Eco Energy is reported in Israel, a country with 78 ransomware disclosures in our corpus.

If your organisation is affected

A listing by thegentlemen means Magen Eco Energy 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 thegentlemen'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.