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Ransomware victim disclosure

All victims

Harput Yapı (Harput Gayrimenkul Geliştirme ve Yapı Ltd. Şti.)

listed as www.harputyapi.com · Claimed by Krybit · listed 6 hours ago

Today
Age
since listed · data leaked

Status timeline

  1. ListedSep 17, 2026
  2. Data leakeddate unknown

At a glance

Group
Krybit
Status
Data leaked
Country
Turkey
Listed on leak site
Sep 17, 2026

About the victim

AI dossier — public-source company profile

Harput Yapı is an Istanbul-based residential real estate developer and constructor specializing in mid-to-high-end residential projects in prestigious Asian-side neighborhoods including Çamlıca, Ümraniye, Libadiye, and Acıbadem. The company, formally established in 2001 with family construction roots dating to the 1980s, focuses on projects combining architectural quality, strategic location selection, and sustainable investment value. Completed projects include Vega City (~81–88 apartments) and the Quartet Garden/Erenhouse series.

Industry
Residential Real Estate Development & Construction
Address
İstanbul Finans Merkezi, Finanskent Mah. Finans Cad. 5C/104, Ümraniye, İstanbul, Turkey
Founded
2001

Attack summary

Severity: low — Post is announcement-only with no proof files, no confirmed data exfiltration, no operational disruption stated, and no sensitive data category disclosed. Company is a residential real estate developer with no indication of handling regulated/sensitive data at scale.

The leak post announces data exposure but provides no details on what was encrypted, exfiltrated, or the scope of data accessed. No specific operational impact, ransom demand, or proof files are mentioned in the disclosure.

low

What the group claims

Harput Yapı is an Istanbul-based residential real estate developer and construction company operating under the legal n...

The leak post

captured from the group's site
Harput Yapı is an Istanbul-based residential real estate developer and construction company operating under the legal name Harput Gayrimenkul Geliştirme ve Yapı Ltd. Şti., continuing a family construction tradition dating back to the 1980s and formally established as a company in 2001. The company specializes in the development and construction of mid-to-high-end residential projects in Istanbul's prestigious Asian side neighborhoods including Çamlıca, Ümraniye, Libadiye, and Acıbadem. Its best-documented completed project is Vega City, a residential development in the Çamlıca/Ümraniye area featuring approximately 81–88 apartments with landscaped areas, parking, security, fitness facilities, and recreational spaces. Other completed projects include Quartet Garden 1, Quartet Garden 2, and Erenhouse. Current forthcoming developments promoted on its website include Çamlıca Modern, Libadiye Modern, and Acıbadem Modern.
Istanbul, Turkey (Asian Side — Çamlıca/Ümraniye/Acıbadem area)
Legal Name: Harput Gayrimenkul Geliştirme ve Yapı Ltd. Şti.
Founded: 2001 (family tradition since 1980s)
Sector: Residential real estate development and construction
Completed Projects: Vega City, Quartet Gar…

Sources

Source

Indexed 6 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 krybit

Krybit is an emerging ransomware group that was first observed in April 2026, operating with apparent financial motivations based on their limited documented attacks against diverse sectors. The group's origin and affiliations remain unclear due to limited public intelligence, and it is unknown whether they operate as a Ransomware-as-a-Service model or as an independent entity. With only four known victims documented across geographically diverse regions including Mexico, Austria, Japan, and Botswana, the group appears to employ broad targeting rather than focused regional or sector-specific campaigns, though their attack methodology, encryption techniques, and data exfiltration practices have not been publicly documented by major security firms or law enforcement agencies. No notable high-profile campaigns or significant ransoms have been publicly reported, and no law enforcement actions against the group have been documented. Given the recent emergence of this group and extremely limited public reporting, Krybit's current operational status and capabilities remain largely unknown to the broader cybersecurity community. The group has been linked to 149 public disclosures across our corpus. First observed on a leak site on April 3, 2026; most recent post September 17, 2026. The operation is currently active.

Timeline of this disclosure

  • September 17, 2026www.harputyapi.com listed by krybit on the group's public leak site

Sector and geography

Geographically, www.harputyapi.com is reported in Turkey, a country with 31 ransomware disclosures in our corpus.

If your organisation is affected

A listing by krybit means www.harputyapi.com 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 krybit'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.