Inc Ransom ransomware group lists krauseundco on its leak site

• Ransomware group: Inc Ransom
• Country: Germany
• Sector: Professional Services
• Announcement date: April 25, 2026

Inc Ransom claims a data breach against Krause & Co

The Inc Ransom ransomware group has claimed responsibility for a data breach targeting Krause & Co, a professional services firm based in Germany. The group announced the incident by listing the organization on its dedicated leak site on April 25, 2026. This announcement serves as a public claim by the threat actor that they have successfully compromised the organization's systems and obtained sensitive information.

Ransomware leak sites are platforms used by cybercriminal groups to exert pressure on victims. These sites often feature a list of breached organizations, intended to damage the reputation of the target and coerce them into paying a ransom. When a group lists a company, it signals that the initial phase of the attack, which typically involves unauthorized access and data exfiltration, has been completed.

Details of the alleged incident

According to the claim made by the Inc Ransom group, the organization's data was obtained through a cyberattack. The group's announcement includes the publication of various screenshots that allegedly show documents belonging to Krause & Co. These images are presented by the attackers as evidence of the successful breach and the volume of information they have managed to access.

The listing provides a visual representation of the alleged theft; however, it does not provide specific details regarding the full scope or the exact nature of the data involved. The group has not specified the total size of the data stolen or the exact number of files compromised. Furthermore, no information has been provided regarding a specific ransom demand or the terms required to prevent the further release of the data.

The organization profile

Krause & Co is a German company operating within the professional services sector, specifically focusing on construction and civil engineering. The firm's operations are diverse, covering fields such as civil engineering, building renovation and restoration, road and sewer construction, utility pipeline installation, and plant construction. Additionally, the company provides specialized civil engineering services and is involved in the trade of building materials.

Potential risks and implications

This incident may pose significant risks to the organization's operational continuity and its commercial reputation. The use of screenshots to prove a breach is a common tactic in modern cyberattacks. If the documents shown in these screenshots contain sensitive corporate information or private customer data, the organization could face legal sanctions under the European Union's General Data Protection Regulation (GDPR).

The Inc Ransom group appears to employ double-extortion tactics. In these scenarios, attackers do not just encrypt an organization's systems to disrupt operations; they also steal sensitive data to use as leverage. The threat of leaking this data publicly can lead to secondary risks, such as identity theft or highly targeted phishing attacks against the organization's clients or employees.

For organizations facing such threats, several defensive and reactive steps are often necessary. It is advisable for the affected entity to fulfill all legal data breach notification obligations to the relevant authorities and affected parties. Furthermore, conducting comprehensive security audits of all internal systems is a critical step to identify vulnerabilities and prevent future unauthorized access. Maintaining robust data protection measures and monitoring for signs of identity theft or phishing is also essential for mitigating the impact of a data leak.