Steam Deck — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
November 2, 2025
Last Seen
November 2, 2025

Steam Deck is a technology platform tracked across 2 threat clusters and 1 intelligence report mention on ThreatCluster. First observed November 2, 2025; most recent activity November 2, 2025.

Overview

Steam Deck is Valve's handheld PC gaming platform that runs SteamOS, a Linux-based operating system, and uses Proton to run Windows games on Linux. Its portable form factor and Linux foundation expand the Linux gaming footprint, introducing a broader attack surface and cross-compatibility considerations (e.g., Proton/Steam Play) that are relevant for cybersecurity.

Related Threat Clusters

  • Linux Usage on Steam Surpasses 3% Milestone

    As of October 2025, Linux usage on Steam has reached 3.05%, marking a significant increase from previous months. This rise is attributed to trends in gaming and the end of support for Windows 10, prompting users to…

    2 articles · Updated November 4, 2025
  • Linux Usage on Steam Surpasses 3% Mark

    As of October 2025, Linux usage on Steam has reached 3.05%, marking a significant increase from previous months. This rise is attributed to the end of support for Windows 10, prompting more users to explore Linux as an…

    2 articles · Updated November 4, 2025

Recent Intelligence Reports

  • Linux gamers on Steam cross over the 3% mark — News.Ycombinator · November 2, 2025

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