greynoise - Network

We may be a week into May, but check out the April NoiseLetter that just dropped; we promise it's not outdated. 📰...

We may be a week into May, but check out the April NoiseLetter that just dropped; we promise it's not outdated. 📰

https://www.greynoise.io/resources/noiseletter-april-2025

🔍 New GreyNoise Blog. The 2025 Verizon DBIR shows a troubling trend, and edge technologies are at the forefront. A must read for...

🔍 New GreyNoise Blog. The 2025 Verizon DBIR shows a troubling trend, and edge technologies are at the forefront. A must read for defenders ⬇️

https://www.greynoise.io/blog/verizon-dbir-2025-edge-kevs-increasingly-left-unpatched-exploited

#Cybersecurity #VulnerabilityManagement

GreyNoise observed a sharp and sustained decline in scanning activity targeting Palo Alto Networks GlobalProtect portals. 20,000 IPs per...

GreyNoise observed a sharp and sustained decline in scanning activity targeting Palo Alto Networks GlobalProtect portals. 20,000 IPs per day. Dropped to just over 100. Analysis: https://www.greynoise.io/blog/surge-palo-alto-networks-scanner-activity

#PANOS #PaloAltoNetworks

GreyNoise took home TWO Cyber Defense Magazine Global InfoSec Awards earlier this week: Best Deception-Based Security + Vulnerability...

GreyNoise took home TWO Cyber Defense Magazine Global InfoSec Awards earlier this week: Best Deception-Based Security + Vulnerability Intelligence Solution. Let’s goooooo! 🏆

https://www.greynoise.io/press/cyber-defense-magazines-global-infosec-awards-2025-best-deception-based-security-vulnerability-intelligence-solution

Hey #RSAC we are excited to see you! Check out booth 5148 in the North Hall to learn more about us, meet the team and of course grab some...

Hey #RSAC we are excited to see you! Check out booth 5148 in the North Hall to learn more about us, meet the team and of course grab some sick swag. 🤘

⚠️ Spike in Git Config Crawling Highlights Risk of Codebase Exposure. We observed 4,800+ malicious IPs engaged in this activity daily...

⚠️ Spike in Git Config Crawling Highlights Risk of Codebase Exposure. We observed 4,800+ malicious IPs engaged in this activity daily from April 20-21. Full analysis & malicious IPs: https://www.greynoise.io/blog/spike-git-configuration-crawling-risk-codebase-exposure #Cybersecurity #ThreatIntel #GreyNoise

You find a USB drive on the ground at RSAC. What do you do?Plug into your laptop 🧑‍💻Plug into a burner 💻Give it to security...

You find a USB drive on the ground at RSAC. What do you do?

Plug into your laptop 🧑‍💻
Plug into a burner 💻
Give it to security 👮
Nope, not today satan 🙅

See y’all in an hour! https://www.greynoise.io/events/greynoise-university-live

See y’all in an hour! https://www.greynoise.io/events/greynoise-university-live

🚨 9X Surge in Scanning for Ivanti Connect Secure. No CVEs are tied to this yet, but patterns like this often precede exploitation. Full...

🚨 9X Surge in Scanning for Ivanti Connect Secure. No CVEs are tied to this yet, but patterns like this often precede exploitation. Full analysis + suspicious IPs: https://www.greynoise.io/blog/surge-ivanti-connect-secure-scanning-activity #Ivanti #Cybersecurity #Scanning

New Research Alert: Attackers are exploiting a dangerous class of cyber flaws—resurgent vulnerabilities. Learn how they work, why they...

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

Check out @m_sargavakian + @jordyn this Thursday at Noon ET for another episode of GreyNoise University LIVE! 🎙️ Join us as we let you...

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

Just launched: GreyNoise Global Observation Grid 🌐 5,000 sensors in 80+ countries delivering near real-time, verifiable threat intel....

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

What’s your go-to candy while coding? 👩‍💻Peanut M&MsTwixSour Patch KidsCadbury Dairy Milk

What’s your go-to candy while coding? 👩‍💻

Peanut M&Ms
Twix
Sour Patch Kids
Cadbury Dairy Milk

Our Founder, @morris is speaking at QCTR next Friday on “The Big Hairy Edge Device Problem.” Don’t miss it. 🗓️ April 25, 8–10AM...

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

🎙️ Tomorrow on Storm⚡️Watch we’re joined by the one and only @InfoSecSherpa !🧗‍♀️ Catch it live Tuesday at 1030 AM ET:...

🎙️ 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 DNSDoT/DoH/DoQICMPSteve from Accounting

What C2/data exfil method concerns you the most?

TCP/UDP cleartext DNS
DoT/DoH/DoQ
ICMP
Steve from Accounting

Spike in Exploitation Attempts Targeting TVT NVMS9000 DVRs — reportedly used in security and surveillance systems. Full analysis:...

Spike in Exploitation Attempts Targeting TVT NVMS9000 DVRs — reportedly used in security and surveillance systems. Full analysis: https://www.greynoise.io/blog/surge-exploitation-attempts-tvt-dvrs #GreyNoise #Exploitation #ThreatIntel #Cybersecurity

New Threat Update from GreyNoise — Significant spike in exploitation attempts targeting Linksys E-Series routers, likely Mirai. Full...

New Threat Update from GreyNoise — Significant spike in exploitation attempts targeting Linksys E-Series routers, likely Mirai. Full analysis ⬇️
https://www.greynoise.io/blog/heightened-in-the-wild-activity-key-technologies

#Cybersecurity #ThreatIntel #GreyNoise #Mirai #Linksys

NVD data's delayed. How are you prioritizing CVEs now?Exploited in the wildVendor advisoriesBased on CVSS scoreGut & Google searches

NVD data's delayed. How are you prioritizing CVEs now?

Exploited in the wild
Vendor advisories
Based on CVSS score
Gut & Google searches

Hey Raleigh! 👋 We are less than a week away from hanging out with you at @firstdotorg's #VulnCon25. Grab a spot at our happy hour...

Hey Raleigh! 👋 We are less than a week away from hanging out with you at @firstdotorg's #VulnCon25. Grab a spot at our happy hour with our besties @censys + @vulncheck for a guaranteed good time!

https://info.greynoise.io/events/vulncon-happy-hour