All Breaches
October 6, 2021 Verified Digital Media / Video Game Live Streaming

Twitch Data Breach

In October 2021, Amazon-owned live video streaming service Twitch suffered a catastrophic data leak when an anonymous threat actor published a 125 GB torrent archive on an online forum.

6.7 Million
Reported Records
6
Data Types
Critical
Severity
Oct 20, 2026
Last updated

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Exposed Data Types

6
  • Streamer payout and revenue records
  • Proprietary Git source code repositories
  • Internal AWS security tools
  • Unreleased digital storefront code (Vapor)
  • Internal threat modeling files
  • User account identifiers

About This Breach

The breach exposed Twitch's entire source code repository, commit histories dating back to its origins, and payout records detailing financial earnings for millions of streamers between 2019 and 2021. The leaked repository also contained internal Amazon Web Services cloud security tools and source code for an unreleased digital storefront codenamed Vapor.

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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