CIRO Data Breach
Date of Incident: 2023-08-11 Overview: The CIRO Data Breach, reported on January 18, 2026, affected approximately 750,000 Canadian investors by exposing sensitive personal information, including dates of birth, social insurance numbers, and investment details. Occurring on August 11, 2023, the breach involved unauthorized access to CIRO’s internal systems using credential dumping techniques and included lateral… Read More »CIRO Data Breach




