HackingIncidents.ai
Ledger / 25 Sep 2026

Chinese-speaking operator uses Cairn agents to breach company websites

Confirmed

NorForge examined exposed agent execution records and independently validated compromises. The underlying model configuration was not independently confirmed.

Model
DeepSeek, Claude CodeDeepSeek · openness unknown; Anthropic · closed
Agent harness
Cairn, Claude Codeopen-source harness
Attributed country
Chinalanguage or infrastructure clues only
Sectors hit
retail, manufacturingE-commerce and corporate websites, including Deere, SharkNinja and Cummins-associated…

Beginning September 25, an operator delegated website exploitation to Cairn agents. A worker identifier suggested Claude Code with DeepSeek V4.1 Flash.

Sources

Date
25 Sep 2026
Disclosed
21 Oct 2026
Actor
Unnamed Chinese-speaking operator (criminal), as attributed by Tech Wire Asia
Targets
E-commerce and corporate websites, including Deere, SharkNinja and Cummins-associated sites
What the AI did
Recon, Vuln research, Agentic intrusion
Model as named
DeepSeek V4.1 Flash, Claude Code
Model basis
inferred
Autonomy
autonomous
Outcome
Researchers reported more than 100 affected companies and independently validated server compromises; the extent of data theft remained unclear.