Was immobilia.hu hit by ransomware?

immobilia.hu was listed by the L Group ransomware operation (Hungary), 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 L Group ransomware group?

L Group 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 immobilia.hu breach?

L Group published data attributed to immobilia.hu. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Immobilia Zrt.

listed as immobilia.hu · Claimed by L Group · listed 1 day ago

Age

since listed · data leaked

Status timeline

ListedAug 7, 2026
Data leakeddate unknown

At a glance

Group: L Group
Status: Data leaked
Country: Hungary
Sector: Retail & E-Commerce
Listed on leak site: Aug 7, 2026

About the victim

AI dossier — public-source company profile

Immobilia Zrt. is a Budapest-based real estate developer founded in October 2000 by Péter Csipak. The company specializes in urban redevelopment of Budapest's inner city, notably reconstructing the Deák Palota office building and developing Fashion Street, a luxury shopping district along Deák Ferenc utca. The firm manages approximately 14,000 sq meters of premium commercial and office real estate.

Industry: Real Estate Development & Property Management
Address: Deák Ferenc utca, Budapest, Hungary
Employees: 25-50
Founded: 2000

Attack summary

Severity: medium — Data has been published by the threat actor, confirming compromise and exfiltration. However, no specific regulated data categories (financial records, PII at scale, medical data) are explicitly mentioned or evidenced in the available post. The company is a real estate developer with limited inherent sensitivity compared to finance, healthcare, or government sectors.

L Group claims to have compromised Immobilia Zrt.'s systems and published exfiltrated data. The post provides no specific details on the scope, type, or volume of data accessed.

medium

Data the group says was taken

AI dossier — extracted from the leak post

Company records
Employee information
Business operations data
Property/project files

Original description

AI-summarised, not from the leak post

immobilia.hu is a Hungarian real estate platform operating in Hungary. The website serves as an online property marketplace where users can browse, list, and search for residential and commercial real estate, including apartments, houses, and land. It connects buyers, sellers, and renters within the Hungarian property market. The platform targets individuals and agencies looking to conduct real estate transactions across Hungary.

Sources

Victim siteimmobilia.hu
Leak posthttp://4zrjdyuq4sjogm2epwwoleegquavhwo3o7fakstnlgox6guqt3qpe4qd.onion/posts/immobilia.hu/

Source

Indexed 1 day 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 L Group

Based on available data, L Group is a ransomware threat actor first observed in August 2026, operating with a primary financial motivation consistent with contemporary cybercriminal extortion operations. Given the recency of their emergence, comprehensive technical attribution and methodology details have not yet been fully documented by major threat intelligence organizations such as CISA, FBI, or Mandiant. Targeting patterns derived from observed victim data indicate the group has claimed at least 26 victims across the United States, Australia, Canada, Argentina, and Germany, suggesting an opportunistic, geographically diverse targeting approach rather than a regionally focused campaign. Their sectoral focus spans Retail and E-Commerce, Professional Services, Technology, and Agriculture and Food Production, indicating broad opportunistic targeting rather than specialized vertical expertise. Due to the limited open-source intelligence currently available on this group, definitive conclusions regarding their origin, affiliation, ransomware-as-a-service model involvement, specific tooling, or initial access vectors cannot be responsibly stated at this time. Analysts should treat L Group as an emerging threat actor warranting continued monitoring as their operational patterns and technical indicators become better documented through ongoing incident response and law enforcement reporting. The group has been linked to 26 public disclosures across our corpus. First observed on a leak site on August 7, 2026. The operation is currently active.

Timeline of this disclosure

August 7, 2026immobilia.hu listed by L Groupon the group's public leak site

Other recent disclosures by L Group

L Group has been linked to 26 public victims on Darkfield. A sample of the most recent:

See the full L Group dossier →

Sector and geography

This disclosure adds to ransomware activity in the Retail & E-Commerce sector, which has 17 disclosures indexed across all operators we track. Geographically, immobilia.hu is reported in Hungary, a country with 2 ransomware disclosures in our corpus.

If your organisation is affected

A listing by L Group means immobilia.hu 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 L Group'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.