Ubisoft Rainbow Six Siege Servers Breach linked to MongoBleed Vulnerability
ID: 6f0d49a7-257b-5d41-827b-95396fea9c54
STIX ID: report--6f0d49a7-257b-5d41-827b-95396fea9c54
Feed Name: cybersecurityNews.com
Threat Score
**Ubisoft experienced a multi-actor breach affecting Rainbow Six Siege live services: one actor manipulated in-game inventories and ban feeds causing mass account/asset disruption while another actor claims large-scale source code exfiltration (~900GB) via a MongoDB vulnerability (CVE-2025-14847); Ubisoft has issued rollbacks and intermittent maintenance as mitigation.**
Your team is not currently subscribed to this feed. You must subscribe to it in order to see this post.