{
  "site": "https://pwn.watch",
  "generatedAt": "2026-10-23T03:01:01.167Z",
  "tag": {
    "id": "anthropic",
    "label": "Anthropic",
    "isStack": false,
    "url": "https://pwn.watch/t/anthropic",
    "feed": "https://pwn.watch/t/anthropic/feed.xml"
  },
  "counts": {
    "incidents": 1,
    "live": 0,
    "notFullyPatched": 0,
    "patched": 1
  },
  "incidents": [
    {
      "slug": "anthropic-claude-mythos-preview-vendor-access",
      "title": "Anthropic investigates unauthorized access to Claude Mythos Preview via vendor",
      "url": "https://pwn.watch/i/anthropic-claude-mythos-preview-vendor-access",
      "json": "https://pwn.watch/i/anthropic-claude-mythos-preview-vendor-access.json",
      "status": "closed",
      "severity": "unknown",
      "patchStatus": "no-fix-needed",
      "product": "Anthropic Claude Mythos Preview (vendor environment)",
      "tags": [
        "anthropic"
      ],
      "cveIds": [],
      "affectedVersions": [
        "n/a"
      ],
      "fixedVersions": [],
      "startedAt": "2026-04-01",
      "closedAt": "2026-04-30",
      "updatedAt": "2026-04-30",
      "summary": "In April 2026 Anthropic said it was investigating reports that unauthorized users accessed its unreleased vulnerability-discovery tool Claude Mythos Preview through a third-party vendor environment rather than a direct Anthropic system compromise (Bloomberg / CRN reporting).",
      "xPost": null
    }
  ],
  "posts": [],
  "changes": []
}