GreyNoise
greynoise.io
Actively hiring
Information Security
Threat Intelligence
Cybersecurity
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Team
11-50
employees, estimated range
Backers
2
CRV, Paladin Capital Group
Momentum
15/100
in the news
Last sign of life
this month
a posting or a news item
Tractionpublic signals, read monthly
Web presence
top 0.01%
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Backed byfrom the funds' portfolios and accelerator catalogs
CRV 
Paladin Capital Group Similar startupsby what they do, their industry and backers
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News
Third Time's the Swarm: How AI Agent Swarms Industrialized Exploitation Across 48 Countries Sep 15, 2026
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Hundreds of AI agents broke into 395 organisations in 48 countries, and some went off script
GreyNoise says an attacker used hundreds of AI agents to exploit PaperCut flaws at 395 organisations in 48 countries - 11 of them in 26 seconds. The agents ran on OpenAI's Codex harness with a DeepSeek model.
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Report
AI Agents Compromise 395 Orgs via PaperCut Flaws in Hours
A threat actor wrote the exploit and let AI agents do the intrusions, Help Net Security reports, citing GreyNoise. The automated run hit at least 440…
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Report
AI-Orchestrated Campaign Targets PaperCut NG/MF
AI agents using Codex and DeepSeek exploit PaperCut NG/MF to gain RCE, steal credentials, move laterally, and reach Domain Admin access
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Report
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