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putzbär Gebäudemanagement GmbH

listed as putzbaer.berlin · Claimed by Krybit · listed 3 months ago

2m
Age
since listed · data leaked

Status timeline

  1. ListedApr 17, 2026
  2. Data leakeddate unknown

At a glance

Group
Krybit
Status
Data leaked
Country
Germany
Sector
Consumer Services
Listed on leak site
Apr 17, 2026

About the victim

AI dossier — public-source company profile

putzbär Gebäudemanagement GmbH is a Berlin-based facility management company offering a broad range of building services including office cleaning, stairwell cleaning, caretaker services, facade cleaning, graffiti removal, winter maintenance, pest control, and green space maintenance. The company serves clients in Berlin and the surrounding area. Its website is currently in preparation, suggesting it is a small or recently re-launched operation.

Industry
Facility Management & Building Services
Address
Reinickendorfer Str. 49 - 50, 13347 Berlin, Germany

Attack summary

Severity: medium — Data has been published by the threat actor, indicating confirmed exfiltration, but the company is a small local facility management firm with no indication of regulated/sensitive data such as medical, financial, or government records at scale.

The ransomware group krybit claims to have attacked putzbär Gebäudemanagement GmbH and has published data (disclosed status: data_published), though no specific ransom amount or data volume was stated in the post.

medium

Data the group says was taken

AI dossier — extracted from the leak post
  • Business records
  • Internal company data

What the group claims

putzbär Gebäudemanagement GmbH is a building management company based in Berlin, specializing in a wide range of servi...

The leak post

captured from the group's site
ECLAGESTIÓ A Spanish company specializing in comprehensive management for businesses and individuals, operating in the... 
Ovex Tech specializes in providing comprehensive BPO services and call center solutions, including inbound and outbound ... 
Foodsmart Dominicana, S.R.L A company operating in the food industry Specializing in flour derivative products (harina... 
Bomu Hospital is a social enterprise dedicated to providing access to quality healthcare for all individuals, regardless... 
WEISS PM: The ideal company for tailored recruitment solutions. For nearly 40 years, WEISS PM has been a trusted partner... 
ZSIC Life Plc is a leading assurance, savings, and wealth management company in Zambia, offering a diverse range of life... 
moser-spiel.at is an Austrian company specializing in the design and manufacture of outdoor play equipment and sports pa... 
Narteks Tekstil Sanayi ve Ticaret A.Ş., one of the well-known Turkish companies in the cotton yarn and textile industry... 
The attorneys at the Imbrie Law Firm practice primarily in the following counties: Brazos, Robertson, Burleson, Lee, Gri... 
iseg Spezialelektronik GmbH is a German company specializing in high-voltage mic…

Sources

Source

Indexed 3 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 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 72 public disclosures across our corpus. First observed on a leak site on April 3, 2026; most recent post July 8, 2026. The operation is currently active.

Timeline of this disclosure

  • April 17, 2026putzbaer.berlin listed by krybiton the group's public leak site

Other recent disclosures by krybit

krybit has been linked to 72 public victims on Darkfield. A sample of the most recent:

See the full krybit dossier →

Sector and geography

This disclosure adds to ransomware activity in the Consumer Services sector, which has 829 disclosures indexed across all operators we track. Geographically, putzbaer.berlin is reported in Germany, a country with 379 ransomware disclosures in our corpus.

If your organisation is affected

A listing by krybit means putzbaer.berlin 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, CERT-Bund (Germany), as required for your jurisdiction.
  • 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.