Skip to content
NewA calmer, faster ZeroHour

Sleep wearable firms trained AI on customer brainwaves without clear consent

Original title: Sleep wearables are training AI on your brainwaves without explicit consent

Hacker News · securityby rndsignals ()1 min read
AI summary · x-ai/grok-4.7Summaries by Vani AI

Investigators found tens of millions of hours of EEG; Interaxon trained a model on about 50,000 hours.

A Science investigation with the Pulitzer Center’s AI Accountability Network found customer neurology companies had accumulated tens of millions of hours of EEG recordings. Several used those recordings to develop brain foundation models after initially failing to spell out that use in privacy policies. Interaxon, the Canadian maker of the Muse headband, said it trained a model on about 50,000 hours after removing names, email and addresses.

Unconfirmed: The account of undisclosed training use comes from the investigation and company statements, not a regulator finding.

Key facts
  • Muse records brain electrical activity and other measurements during sleep.
  • Interaxon’s CMO said it aims to use as much eligible EEG data as possible.
  • The company says names, email and addresses are removed before training.
Explain this AI news with Vani AIWhat was announced, what is new and why it matters, in a new chat

From the original article

1 min read at tomshardware.com

Your sleep data might be doing double duty. While wearable headbands promise to help users understand their sleeping patterns, some of the companies behind them are also turning the electrical signals collected from their customers' brains into training material for artificial intelligence models.

Hacker News · security

By rndsignals · tomshardware.com

Read the full article at Hacker News · security

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.