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An AI-agent swarm breached 395 organizations in 48 countries in days

breakthroughDeveloperLegal

Monday, September 14, 2026

Confidence

High · — primary research with IOCs + 3 corroborating

Evidence

primary threat-intel report (GreyNoise) + independent corroboration (Blackpoint, Arctic Wolf)

GreyNoise disclosed a likely Russian-speaking actor used hundreds of AI agents — on OpenAI's Codex harness and a DeepSeek model — to develop and mass-exploit two PaperCut zero-days from August 31.

Sources

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