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Massive Cartoon Network Data Leak Exposes 200 GB of Internal Files

Massive Cartoon Network Data Leak Exposes 200 GB of Internal Files

First seen 17 Oct 2026, 16:47 UTC • •

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ThreatCluster AI
ThreatCluster •October 17, 2026 at 18:49 UTC
  • •Over 200 GB of Cartoon Network files leaked online, including sensitive production materials.
  • •The leak's origin is unconfirmed, with speculation about network intrusion or insider access.
  • •The event coincided with a major corporate acquisition, raising security concerns.

A significant data leak has revealed over 200 GB of internal files from Cartoon Network, including storyboards, character designs, and pitch documents for various animated series. The leak, dubbed the 'Classic CN Gigaleak,' began circulating online around October 9 and 10, 2026, and includes materials from popular shows like The Amazing World of Gumball, The Powerpuff Girls, and Adventure Time. The files were shared through a Google Drive folder and a master Google Docs document linking to additional content on a separate platform. The source of the leak remains unconfirmed, with speculation about whether it resulted from a network intrusion, credential theft, or an insider leak. Following the leak, some links to the files have been removed due to copyright infringement claims. The timing coincides with Skydance's acquisition of Warner Bros. Discovery on October 6, raising questions about potential security implications related to the corporate reorganization.

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Timeline

2026-10-06
Skydance acquires Warner Bros. Discovery
The acquisition valued at $110 billion included assets like Cartoon Network, occurring just days before the leak.
Escudodigital
2026-10-09
Leak begins spreading online
The leak, referred to as the 'Classic CN Gigaleak,' started circulating in online communities.
Teiss
2026-10-10
Files independently verified
The contents of the leaked Google Drive folder were independently verified by multiple sources.
Teiss

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Common questions

What types of files were leaked?
The leak includes storyboards, character designs, pitch documents, and digital files from various Cartoon Network series.
Is the source of the leak confirmed?
No, the source of the leak has not been confirmed, and it is unclear whether it was due to a network breach or insider access.
What should affected organizations do?
Organizations should monitor for any unauthorized use of the leaked materials and review their security protocols to prevent similar incidents.