All ransomware incidents
Ransomware group stormous hits katholiekamersfoort.nl
katholiekamersfoort.nl — a education target operating in NL has been listed by the stormous ransomware group on 2026-06-02. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | katholiekamersfoort.nl |
|---|---|
| Threat Group | stormous |
| Summary | The church website's network (katholiekamersfoort.nl/) has been breached, resulting in the exfiltration of over 10 GB of data. This data pertains to donors, staff, and the personal information of a large number of individuals. The compromised data includes: Databases and Personally Identifiable Information (PII), internal network shares and document, contact lists, board and committee data, as well as system metadata. |
| Date of Breach | 2026-06-02 |
| Discovery Date | 2026-06-02 |
| Region | NL |
| Target Domain | katholiekamersfoort.nl |
| Business Sector | Education |
| Severity | MEDIUM |
Claim by stormous
The church website's network (katholiekamersfoort.nl/) has been breached, resulting in the exfiltration of over 10 GB of data. This data pertains to donors, staff, and the personal information of a large number of individuals. The compromised data includes: Databases and Personally Identifiable Information (PII), internal network shares and document, contact lists, board and committee data, as well as system metadata.
Posted by the stormous threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Disclaimer
HackerFeeds does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.

