La Poste has been hit by a distributed denial-of-service (DDoS) cyberattack since Monday, December 22, 2025. As of Tuesday morning, services such as Colissimo, La Banque Postale, and several other Group platforms continue to experience disruptions, just in the midst of the Christmas season. Here’s an update on the situation as the holiday period, when parcel deliveries and banking transactions are crucial, remains underway.