Skip to content
Ransomware News

Ransomware Group stormous Hits: katholiekamersfoort.nl UPDATE-FOR SALE

Admin
HookPhish team

Summary

In the latest cybersecurity news, katholiekamersfoort.nl UPDATE-FOR SALE — a company operating in the NL — has fallen victim to a ransomware attack conducted by the group stormous. This data breach, discovered on 2026-06-09T11:54:52.367896+00:00, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.

Incident Report

Attribute Information
Target Organization katholiekamersfoort.nl UPDATE-FOR SALE
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 2026-06-09T00:00:00+00:00
Discovery Date 2026-06-09T11:54:52.367896+00:00
Region NL

 

Recommended Security Actions

In response to increasing cyber threats, it’s critical to protect your organization with proactive security measures. HookPhish provides enterprise-grade solutions designed to reduce your risk of future attacks:

Protect your organization before it becomes the next headline. Explore HookPhish.

How HookPhish Helps You Stay Ahead

Don’t wait for a breach to take action — stay informed and take control of your cybersecurity posture today.

You can also check if your organization’s data has been exposed using our free Data Breach Checker.

Disclaimer

HookPhish 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.

Related articles

Security training designed for people.

See how HookPhish turns phishing simulation, training and threat monitoring into measurable human-risk reduction.

Book a demo Explore solutions