Roman Catholic Archdiocese of St. John

Data Breach on April 21, 2026

Data Breach Report
Victim	rcsj.org
Threat Actor	Qilin
Date Discovered	Apr 21, 2026
Description	Roman Catholic Archdiocese of St. John’s is a religious organization based in Canada that provides pastoral leadership, administrative support, and spiritual services to Catholic parishes, ministries, and communities across Newfoundland and Labrador.
Leak Size	Unknown

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