Nintendo has allegedly fallen victim to a major cyberattack by the notorious hacking group Crimson Collective, which claims to have successfully breached the gaming giant’s servers and accessed internal files. The group published a screenshot showing several internal folders including production assets, developer previews, and backups as proof of the breach.

Nintendo Breach: What We Know So Far
Crimson Collective most recently claimed responsibility for an attack on Red Hat, breaching the technology firm and stealing 570 GB of data. Here’s what the alleged Nintendo breach involves:
| Breach Detail | Information |
|---|---|
| Hacking Group | Crimson Collective |
| Date Claimed | October 11, 2025 |
| Data Allegedly Accessed | Production assets, developer files, backups |
| Previous Targets | Red Hat (570GB), Claro Colombia |
| Nintendo Response | Not yet confirmed publicly |
| Potential Risk | Source code, internal documents leaked |
Who Is Crimson Collective and What’s at Stake?
Crimson Collective has previously been credited with data breaches against AWS clouds used by Red Hat and Claro Colombia, and also claimed defacement of Nintendo’s website in September. In September, the group alleged it had breached Claro Colombia, a telecommunications operator, stealing 50 million client invoices and financial files.

Red Hat confirmed the breach shortly after the attack, following claims from the hacking group that it had made extortion demands to the company. If the Nintendo attack is genuine, similar extortion demands may have been made to the Japanese gaming company.
If confirmed to be true, this is likely to become the most prominent data breach Nintendo has experienced. The potential exposure of production assets and developer files could compromise unreleased games, console development plans, and sensitive corporate information—a nightmare scenario for a company known for its strict control over intellectual property.

Crimson Collective has not announced what it plans to do with the information it has obtained. Nintendo has not yet issued an official statement confirming or denying the breach. The gaming community anxiously awaits clarification on whether this represents a legitimate security incident or an exaggerated claim.
For updates on this developing story, visit Tech2Sports and monitor Nintendo’s official newsroom for official statements.
FAQs
Has Nintendo confirmed the Crimson Collective hack?
Nintendo has not yet publicly confirmed or denied the alleged breach as of October 13, 2025.
What data did Crimson Collective claim to steal from Nintendo?
The group claims to have accessed production assets, developer previews, backups, and internal files, though this remains unverified.


