katholiekamersfoort.nl UPDATE-FOR SALE
stormousThis record tracks a ransomware attack claimed by the stormous group against katholiekamersfoort.nl UPDATE-FOR SALE. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.
Window Zero
EXPOSURE GAPWindow Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.
Attack Summary
katholiekamersfoort.nl is the online presence of Katholiek Amersfoort, a Roman Catholic parish in Amersfoort, Netherlands, serving faith communities through catechesis, worship, meetings, and pastoral support. The site publishes parish information, contact details, financial notices, and service schedules for locations including the Centraal Secretariaat in Hoogland. Its content reflects an NGO and association profile centered on religious community life and local parish administration. The domain was listed as a ransomware victim associated with stormous.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.