GreyNoise

@greynoise@infosec.exchange
1.6K Followers
28 Following
340 Posts

GreyNoise analyzes Internet background noise. Use GreyNoise to remove pointless security alerts, find compromised devices, or identify emerging threats.

(Yes, it's really us. - Love, GreyNoise )

New Research Alert: Attackers are exploiting a dangerous class of cyber flaws—resurgent vulnerabilities. Learn how they work, why they matter, and what defenders can do. Full analysis ⬇️
#Cybersecurity #GreyNoise #Vulnerabilities

https://www.greynoise.io/blog/greynoise-uncovers-unique-risks-from-resurgent-cybersecurity-vulnerabilities

GreyNoise Uncovers Unique Risks From Resurgent Cybersecurity Vulnerabilities

Attackers from every corner of the internet are exploiting a uniquely dangerous class of cyber flaws: resurgent vulnerabilities.

Check out @m_sargavakian + @jordyn this Thursday at Noon ET for another episode of GreyNoise University LIVE! 🎙️ Join us as we let you know whats next for GreyNoise, give a product demo, + answer all your questions.
https://www.greynoise.io/events/greynoise-university-live
GreyNoise University LIVE

The botnets 👾 out there; you just have to know how to grab them. We know how to grab them. Together with @greynoise, we've brought threat hunting to the next level. https://censys.com/blog/hunting-botnets-with-cursorai-greynoise-censys-and-censeye
Hunting Botnets With CursorAI, GreyNoise, Censys, and Censeye

Threat hunting is made easier and simpler by combining the power of Censys, GreyNoise, CursorAI, and Censeye.

Censys
Just launched: GreyNoise Global Observation Grid 🌐 5,000 sensors in 80+ countries delivering near real-time, verifiable threat intel. More signal, less noise. https://www.greynoise.io/press/greynoise-intelligence-launches-global-observation-grid-to-provide-real-time-threat-intelligence-on-network-attacks
GreyNoise Intelligence Launches Global Observation Grid to Provide Real-time Threat Intelligence on Network Attacks

With 5,000 sensors in 80 countries, the Global Observation Grid processes half a billion sessions per day. This ensures the most real-time, verifiable intelligence on internet scanning and exploitation.

What’s your go-to candy while coding? 👩‍💻
Peanut M&Ms
25%
Twix
10.7%
Sour Patch Kids
35.7%
Cadbury Dairy Milk
28.6%
Poll ended at .

Our Founder, @morris is speaking at QCTR next Friday on “The Big Hairy Edge Device Problem.” Don’t miss it. 🗓️ April 25, 8–10AM ET. Register: https://bit.ly/42x325a

#GreyNoise #QCTR #Cybersecurity

QCTR_2025-Q1

Thanks to @wendynather, I'm realising that when I ran away from social media (LI in no way counts), I missed out on some good stuff here. Time to jump back in. Let me start by saying how much I've enjoyed hearing @InfoSecSherpa on today's instalment of @greynoise's excellent Storm Watch podcast. She always brings great learnings to our too insular cyber bubble.

🎙️ Tomorrow on Storm⚡️Watch we’re joined by the one and only @InfoSecSherpa !🧗‍♀️

Catch it live Tuesday at 1030 AM ET: stormwatch.ing

What C2/data exfil method concerns you the most?
TCP/UDP cleartext DNS
5.9%
DoT/DoH/DoQ
11.8%
ICMP
2%
Steve from Accounting
80.4%
Poll ended at .
We have @InfoSecSherpa on Storm⚡️Watch next week and I am so looking forward to that episode. Days are so bleak, rn, but I guarantee you will be uplifted by our convo with Tracy.