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Company records / greynoise.io

GreyNoise

GreyNoise (greynoise.io): 5 changes recorded in its website history since January 2022. Homepage last checked 6 November 2026.

Recorded changes

Newest observations first. Each interval bounds when the website changed; it is not an exact event date.

  1. HeadlineBetween and
    BeforeDetect attacks on edge systems in real-time
    AfterFaster Detection & Response for the Network Edge

    Observed on the company’s website; business claims are not independently verified.

  2. TractionBetween and

    Now claims “80,000+ Users” on its homepage (was “40,000+ Users”).

    Observed on the company’s website; business claims are not independently verified.

  3. HeadlineBetween and
    BeforeThe most actionable intelligence for perimeter threats
    AfterDetect attacks on edge systems in real-time

    Observed on the company’s website; business claims are not independently verified.

  4. HeadlineBetween and
    BeforeTurning internet noise into intelligence.
    AfterThe most actionable intelligence for perimeter threats

    Observed on the company’s website; business claims are not independently verified.

  5. HeadlineBetween and
    BeforeKnow more noise
    AfterTurning internet noise into intelligence.

    Observed on the company’s website; business claims are not independently verified.

First recorded website

Observed 13 January 2022

Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.

How it described itself

Know More Noise

Homepage

Displayed as customers on the website
Airbus · Mandiant · ICE · CenturyLink

All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.

How it describes itself

Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.

  1. Seen November 2026 · 1 capture · latest observed messagingFaster Detection & Response for the Network Edge

    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.

    This wording observed 6 November 2026.

  2. Seen July 2026 · 1 captureDetect attacks on edge systems in real-time

    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>>

    This wording observed 1 July 2026.

  3. Seen July 2025 · 1 captureThe most actionable intelligence for perimeter threats

    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>>

    This wording observed 2 July 2025.

  4. January 2022 – July 2024 · 4 capturesTurning internet noise into intelligence.

    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.

    This wording observed 2 July 2024.

    Inspect 4 captures in this group

Cite this record

StartupHistory, “GreyNoise” company record, https://startuphistory.org/c/greynoise.io

Machine-readable: /c/greynoise.io.json. How changes are found: method.