Dior begins sending data breach notifications to U.S. customers post, juli 21, 2025 The House of Dior (Dior) is sending data breach notifications to U.S. customers informing them that a May cybersecurity incident compromised their personal information. Dior is a French luxury fashion house, part of the LVMH (Moët Hennessy Louis Vuitton) group, which is the world’s largest luxury conglomerate. The Dior brand alone generates an annual revenue of over $12 billion, operating hundreds of boutiques worldwide. Dior begins sending data breach notifications to U.S. customers: Dior begins sending data breach notifications to U.S. customers datalek 2025