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  "path": "/tech-industry/cyber-security/researchers-say-they-can-spy-on-your-browsing-by-measuring-ssd-activity-through-a-browser-api",
  "publishedAt": "2026-05-28T13:10:38.000Z",
  "site": "https://www.tomshardware.com",
  "tags": [
    "Cybersecurity",
    "Tech Industry"
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  "textContent": "FROST exploits the Origin Private File System (OPFS), a browser API that lets websites create and store files on a user's local disk.",
  "title": "Researchers say they can spy on your browsing by measuring SSD activity through a browser API — claim FROST attack requires no permissions or user interaction to identify which apps and websites you're using"
}