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Roman Catholic Archdiocese of St John

qilin

This record tracks a ransomware attack claimed by the qilin group against Roman Catholic Archdiocese of St John. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.

Country
Canada
Business Category
Education
Employees
101-1000
Discovered
2026-04-21
Published
April 21, 2026
Victim ID
gaAFFlATO0tw

Attack Summary

The organization Roman Catholic Archdiocese of St John appears on the qilin ransomware leak site. It operates in the Education sector and is estimated to employ around 101-1000 people. The affected entity is based in Canada. The incident was first observed on April 21, 2026.

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