The church website network (katholiekamersfoort.nl/) was breached by the stormous threat actor, leading to the exfiltration of over 10 GB of data, including databases and PII. The stolen information includes donor and staff details plus internal shares, documents, contact lists, and system metadata, impacting #Netherlands
Incident Details
- Victim: katholiekamersfoort.nl UPDATE-FOR SALE
- Sector: Not Found
- Country: NL
- Actor: stormous
- Source:
- Discovered: 2026-06-09T11:54:52.367896+00:00
- Published: 2026-06-09T00:00:00+00:00
Information
- Over 10 GB of data was exfiltrated from the church website’s network.
- The stolen data includes databases and personally identifiable information.
- Internal network shares and documents were compromised.
- Contact lists, board and committee data were exposed.
- System metadata was also included in the breach.
Disclaimer: This post is based on public claims made by the ransomware group "stormous". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.