Ransomware Hits the Radix Foundation — and Puts Government Data at Risk

On June 30, 2025, the Swiss National Cyber Security Centre (NCSC) reported a ransomware attack targeting the Radix Foundation, a non-profit organization dedicated to public health promotion. This incident is a stark reminder that third-party vendors and partners can pose significant risks to even the most isolated public sector systems.

While federal government IT systems were not directly breached, data managed on behalf of various federal offices was exfiltrated, encrypted, and later leaked on the Dark Web. The event highlights critical cybersecurity gaps in the supply chain — and offers key lessons for CISOs, DPOs, and IT risk managers across sectors.


1. Anatomy of the Attack

The Radix incident follows a now well-known ransomware kill chain:

  • Initial Access: Attackers gained unauthorized access, possibly through phishing, a vulnerable endpoint, or compromised credentials.
  • Data Exfiltration: Before deploying the ransomware payload, the attackers stole sensitive data.
  • Encryption & Extortion: The data was encrypted, and Radix was likely presented with a ransom demand.
  • Double Extortion: After refusal or failed negotiation, the attackers published the data on the Dark Web to apply additional pressure.

This multi-stage approach is typical in modern ransomware operations, where financial extortion is paired with reputational and legal threats stemming from data exposure.


2. Government Data in the Crossfire

While Radix itself is a non-governmental organization, it serves several Swiss federal bodies. The attack illustrates how data residency and custody do not always align with infrastructure control. Although the attackers never accessed core government systems — thanks to Radix lacking backend integration — the confidentiality of sensitive federal data was still compromised.

The Federal Office for Cybersecurity (BACS) has since taken over the coordination of impact assessment, involving law enforcement and affected government units.


3. Strategic Implications for CISOs

This breach reveals several key insights for cybersecurity leaders:

  • Vendor Risk Management is Mission-Critical: Even when infrastructure is air-gapped or isolated, data exposure through partners can create strategic liabilities.
  • Zero Trust Must Extend Beyond the Enterprise Perimeter: Trust boundaries should not end at your firewall. Vendors must be continuously verified, and data access monitored, even outside your organization.
  • Incident Response Playbooks Must Include Third Parties: If a partner is breached, how fast can you identify your data exposure? Are communication protocols, legal contacts, and media strategies ready?
  • Dark Web Monitoring is No Longer Optional: Proactive monitoring of darknet forums can reduce the delay in breach detection, especially when double extortion tactics are used.

4. A Shared Responsibility Model

In today’s digital ecosystems, cybersecurity is not confined within the boundaries of a single organization. The Radix case underscores a shared responsibility model: data protection must span customers, suppliers, cloud services, and affiliated institutions.

Government agencies — and private sector entities alike — must ensure their contracts, audits, and monitoring protocols reflect this interconnected risk landscape.


Final Thoughts

The Radix Foundation ransomware breach reminds us that trust is not a security control. As public and private data increasingly flow through third-party networks, it’s up to CISOs to ensure the integrity of the entire digital supply chain.

Recommended Actions:

  • Audit third-party data handling contracts and security policies.
  • Establish rapid breach notification obligations with all vendors.
  • Implement data access controls and encryption even within trusted partners.
  • Ensure legal teams are briefed on potential shared liability from vendor breaches.
  • Monitor the Dark Web for mentions of your organization’s data or partners.

Source Link: https://www.ncsc.admin.ch/ncsc/de/home/aktuell/im-fokus/2025/radix.html

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