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Ransomware victim disclosure

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Bosshard-Farben AG

listed as Bosshard-farben.ch · Claimed by Cloak · listed 1 year ago

15m
Age
since listed · data leaked

Status timeline

  1. ListedApr 18, 2025
  2. Data leakeddate unknown

At a glance

Group
Cloak
Status
Data leaked
Listed on leak site
Apr 18, 2025

About the victim

AI dossier — public-source company profile

Bosshard-Farben AG is a Swiss manufacturer of paints, lacquers, and wood-protection coatings for building and timber applications. Based in Rümlang, they operate 16 sales locations across Switzerland and produce formulations developed in-house, serving both professional painters and DIY customers.

Industry
Paint & Coatings Manufacturing
Address
Rümlang, Switzerland

Attack summary

Severity: medium — Data published status confirmed, but no proof files detailed, no sensitive regulated data explicitly mentioned, and no operational impact stated. Manufacturing company data exposure is moderate sensitivity.

Cloak claims to have compromised Bosshard-Farben AG and published exfiltrated data. No specific data categories or operational disruption details are stated in the available post excerpt.

medium

Original description

AI-summarised, not from the leak post

"Bosshard-farben.ch" is a Swiss company specializing in the sale of floor and wall paints. In addition to interior and exterior paints, they offer lacquers, glazes, plasters, and other painting supplies. They also provide additional products for floor, wall and ceiling design. Renowned for their comprehensive selection, they cater to both professional painters and DIY enthusiasts.

Sources

Source

Indexed 1 year 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 Cloak

Cloak is a relatively new ransomware group that emerged in August 2023, operating with primarily financial motivations and demonstrating a broad international targeting scope with 162 documented victims across multiple sectors. The group's origin and specific affiliations remain undocumented in public threat intelligence reporting, though their operational patterns suggest they may operate independently rather than as part of a larger ransomware-as-a-service ecosystem. Limited public documentation exists regarding their specific attack methodologies, encryption techniques, or data exfiltration practices, though their targeting patterns indicate sophisticated capabilities to compromise organizations across diverse sectors including business services, technology, healthcare, and manufacturing. The group has demonstrated a preference for targeting victims in English-speaking countries and Western Europe, with the United States, Germany, United Kingdom, Canada, and Italy representing their primary geographic focus areas. Cloak appears to remain active as of current reporting, though the relative scarcity of detailed public analysis from major threat intelligence firms suggests either operational security effectiveness or a lower profile compared to more established ransomware operations. The group has been linked to 166 public disclosures across our corpus. First observed on a leak site on August 24, 2023; most recent post June 18, 2026. The operation is currently active.

Timeline of this disclosure

  • April 18, 2025Bosshard-farben.ch listed by Cloakon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Manufacturing sector, which has 3,681 disclosures indexed across all operators we track. Geographically, Bosshard-farben.ch is reported in Switzerland, a country with 154 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Cloak means Bosshard-farben.ch 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-CH (Switzerland), as required for your jurisdiction.
  • Monitor for the data appearing on Cloak'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.