Rainbow Six Siege — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
December 28, 2025
Last Seen
December 28, 2025

Rainbow Six Siege is a technology platform tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.

Rainbow Six Siege is a technology platform tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed December 28, 2025; most recent activity December 28, 2025.

Related Threat Clusters

Recent Intelligence Reports

  • Ubisoft Rainbow Six Siege Servers Breach linked to MongoBleed Vulnerability — Cybersecuritynews · December 28, 2025

Frequently asked questions

What is Rainbow Six Siege?

Rainbow Six Siege is a technology platform tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.

Is Rainbow Six Siege still active?

The most recent intelligence report mentioning Rainbow Six Siege on ThreatCluster is dated December 28, 2025.

What is Rainbow Six Siege associated with?

Across ThreatCluster reporting, Rainbow Six Siege most frequently co-occurs with Denial of Service, Ubisoft, TeamViewer, MongoBleed.

What are the latest developments involving Rainbow Six Siege?

The most significant recent cluster is “Ubisoft Confirms Rainbow Six Siege Server Breach Linked to MongoBleed Vulnerability” (2 articles · Updated December 29, 2025). Rainbow Six Siege appears across 1 threat cluster in total, listed above with sources.

How much reporting does ThreatCluster have on Rainbow Six Siege?

Rainbow Six Siege appears in 1 intelligence report mention across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown