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GreyNoise Labs

Company blog · labs.greynoise.io/grimoiresecurity

GreyNoise Labs is the company blog at labs.greynoise.io, writing about security. Since 2023, 8 different Hacker News readers have linked it 8 times, most often “RattaGATTa: Scalable Bluetooth Low-Energy Survey”. It is still writing: the last post was on 2026-03-23, and you can follow it by feed.

Visit the blog
8mentions?
8HN people?
2023–2026first – last linked?
Links on Hacker News per year · peak 5 in 2024

Most-linked posts?

  1. RattaGATTa: Scalable Bluetooth Low-Energy Survey
    2 people · 2 mentions · first linked 2024-03-01

What Hacker News says?

  1. pjf · 2026-02-10

    Submitted The Day the Telnet Died as a story · 4 points

    HN discussion
  2. PaulHoule · 2024-03-06

    Submitted RattaGATTa: Scalable Bluetooth Low-Energy Survey as a story · 3 points

    HN discussion
  3. a_morris · 2025-12-16

    Submitted React2Shell Side Quest: Tracking Down Malicious MeshCentral Nodes as a story · 2 points

    HN discussion
  4. todsacerdoti · 2024-03-01

    Submitted RattaGATTa: Scalable Bluetooth Low-Energy Survey as a story · 2 points

    HN discussion
  5. malshe · 2024-10-31

    Submitted How to Steal a 0-Day RCE (With a Little Help from an LLM) as a story · 1 points

    HN discussion
  6. spr-alex · 2024-08-22

    Submitted Bluuid: Firewallas, Diabetics, and Bluetooth as a story · 1 points

    HN discussion
  7. coloneltcb · 2024-02-18

    Submitted Code injection or backdoor: A new look at Ivanti's CVE-2021-44529 as a story · 1 points

    HN discussion
  8. SamHoustonCM · 2023-12-13

    Submitted Apache Struts2 CVE-2023-50164, File Upload Vulnerability Analysis as a story · 1 points

    HN discussion

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