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Possible Data Breach Affecting TÜV Rheinland AG

Pietro Melillo : 1 July 2024 16:27

Recently, TÜV Rheinland AG, one of the leading global certification and inspection companies, has appeared on the data leak site of the ransomware group RansomEXX.

At present, there are no official confirmations from the organization regarding the veracity of the breach, as TÜV Rheinland AG has not yet released any press statements on its website about the incident. Therefore, this article should be considered as an “intelligence source.”


RansomEXX is a well-known group of cybercriminals specializing in ransomware attacks, targeting large organizations and companies across various sectors. The group is known for its modus operandi of encrypting victims’ data and subsequently demanding a ransom for restoring access. In case of non-payment, RansomEXX threatens to publish the stolen sensitive data online, a method known as “double extortion.”

The Current Situation

According to available sources, TÜV Rheinland AG has recently appeared on RansomEXX’s data leak site, suggesting that the group may have gained unauthorized access to corporate data. However, there are no specific details about what types of data may have been compromised or the extent of the attack.

TÜV Rheinland AG, headquartered in Germany, operates in over 60 countries with more than 20,000 employees, providing certification, inspection, and testing services. The potential data breach could have significant repercussions not only for the company but also for its global clients and partners.

Lack of Official Confirmation

To date, TÜV Rheinland AG has not issued any official statement confirming or denying the attack. The absence of a public statement makes it difficult to assess the actual scope and severity of the situation. Organizations often need time to fully understand the extent of a cyberattack and determine the best response strategy, which may explain the lack of immediate information.

Implications and Risks

If the attack is confirmed, TÜV Rheinland AG could face several issues, including:

  • Reputation Damage: Being associated with a security incident can compromise the trust of customers and business partners.
  • Legal Implications: Legal issues related to the protection of personal data may arise, especially if sensitive customer data has been compromised.
  • Recovery Costs: Managing a ransomware attack involves significant costs for system restoration and future attack prevention.


The possible data breach of TÜV Rheinland AG by RansomEXX underscores the importance of cybersecurity in modern organizations. Pending an official statement from the company, it is crucial to remain vigilant and adopt preventive measures to protect sensitive data. This case further confirms that the threat of ransomware is a tangible reality requiring prompt and effective responses from companies worldwide.

As is our practice, we always leave room for a statement from the company should they wish to provide updates on the matter. We would be pleased to publish such information in a dedicated article highlighting the issue.

RHC Dark Lab will monitor the situation’s evolution to publish further news on the blog, should there be any substantial updates. If there are people informed about the facts who wish to provide information anonymously, they can use the whistleblower’s encrypted email.

Pietro Melillo
Head of the Dark Lab group. A Computer Engineer specialised in Cyber Security with a deep passion for Hacking and technology, currently CISO of WURTH Italia, he was responsible for Cyber Threat Intelligence & Dark Web analysis services at IBM, carries out research and teaching activities on Cyber Threat Intelligence topics at the University of Sannio, as a Ph.D, author of scientific papers and development of tools to support cybersecurity activities. Leads the CTI Team "RHC DarkLab"