{
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    "website": "https://greynoise.io/",
    "record": "https://startuphistory.org/c/greynoise.io"
  },
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            "Mandiant",
            "ICE",
            "CenturyLink"
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  "live_status": null,
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          "headline": "Know More Noise",
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          "evidence": "https://web.archive.org/web/20220113163533/https://www.greynoise.io/",
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        },
        {
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        },
        {
          "headline": "Turning internet noise into intelligence.",
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      "subhead": "GreyNoise captures data on IPs that scan the internet and saturate security tools with internet noise, so SOC teams can focus on threats that matter and ignore those that don’t.",
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      "to": "2024-07-02T20:20:55.000Z",
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      "variants": [
        {
          "headline": "The most actionable intelligence for perimeter threats",
          "subhead": "Empower your security team to work on the most urgent and critical threats without being overwhelmed by noisy, low-priority alerts. Learn more about GreyNoise>>",
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      "subhead": "Empower your security team to work on the most urgent and critical threats without being overwhelmed by noisy, low-priority alerts. Learn more about GreyNoise>>",
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      "variants": [
        {
          "headline": "Detect attacks on edge systems in real-time",
          "subhead": "Empower your security team to work on the most urgent and critical threats without being overwhelmed by noisy, low-priority alerts. Learn more about GreyNoise>>",
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      ],
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      "quote_observed_at": "2026-11-06T17:14:39.500Z",
      "variants": [
        {
          "headline": "Faster Detection & Response for the Network Edge",
          "subhead": "The network edge is your blind spot. GreyNoise delivers real-time threat intelligence to detect active exploitation, uncover compromised devices, and investigate attacks as they happen.",
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          "evidence": "https://www.greynoise.io/",
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        }
      ],
      "headline": "Faster Detection & Response for the Network Edge",
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      "evidence": "https://www.greynoise.io/",
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        "to": "2023-07-01T01:42:24.000Z"
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      "evidence": "https://web.archive.org/web/20230701014224/https://www.greynoise.io/",
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      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Turning internet noise into intelligence.” to “The most actionable intelligence for perimeter threats”.",
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        "to": "2025-07-02T21:22:44.000Z"
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      "evidence": "https://web.archive.org/web/20250702212244/https://www.greynoise.io/",
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      "topic": null
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      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “The most actionable intelligence for perimeter threats” to “Detect attacks on edge systems in real-time”.",
      "between": {
        "from": "2025-07-02T21:22:44.000Z",
        "to": "2026-07-01T06:04:46.000Z"
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      "evidence": "https://web.archive.org/web/20260701060446/https://www.greynoise.io/",
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      "id": "page-28fb99e60ef1c72fbab8f7018f3a774bf932aa8bf1caeece6a773428f31241d8:4661d27c0ca22ac418526a23197974d28332d74402b4162fdf64b5c5a5421a3e:traction:3d92edf8a41eaa59",
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      "before_evidence_kind": "internet_archive",
      "kind": "traction",
      "label": "Traction",
      "summary": "Now claims “80,000+ Users” on its homepage (was “40,000+ Users”).",
      "between": {
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        "to": "2026-07-01T06:04:46.000Z"
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      "evidence_kind": "internet_archive",
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      "topic": "https://startuphistory.org/t/grew-traction-claims"
    },
    {
      "n": 5,
      "id": "page-4661d27c0ca22ac418526a23197974d28332d74402b4162fdf64b5c5a5421a3e:5cce81a5cb60c83c36f325cdd8635b7828d2489f8c2a73231cda695824654de2:headline:a97ed3b85e0ae99a",
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      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Detect attacks on edge systems in real-time” to “Faster Detection & Response for the Network Edge”.",
      "between": {
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        "to": "2026-11-06T17:14:39.500Z"
      },
      "evidence": "https://www.greynoise.io/",
      "evidence_kind": "live_capture",
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  ],
  "update": null,
  "method": {
    "version": "messaging-v1",
    "description": "https://startuphistory.org/method"
  },
  "license": "CC-BY-4.0",
  "cite": "StartupHistory, “GreyNoise” company record, https://startuphistory.org/c/greynoise.io"
}