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CrowdStrike: AI agent tool ARTEX used in South Korean financial breaches

CrowdStrike says activity from late September to early October targeted South Korean financial organizations, using the open-source Chinese agentic pentest tool ARTEX with DeepSeek, GLM and Grok backends. It assesses with moderate confidence a financially motivated Chinese speaker. The number of affected organizations is unconfirmed.

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Primary source

CrowdStrikecrowdstrike.com/en-us/blog/unknown-threat-actor-uses-artex-to-target-south-korean-finance/

Coverage · 17 articles, oldest first

Thursday, October 8, 2026

  1. The Decoder

    AI-powered hacking tools enabled a likely single attacker to breach multiple South Korean banks

  2. CrowdStrike

    Analysis: the hacker who targeted South Korean banks is likely Chinese-speaking, financially motivated, and used LLMs and open-source Chinese agentic tool ARTEX

  3. Cyber Security News

    cybersecuritynews.com/solo-hacker-used-ai-tools/

  4. Bloomberg

    bloomberg.com/news/articles/2026-10-08/hacker-who-hit-korean-banks-likely-from-china-crowdstrike-says

  5. Reuters

    reuters.com/world/suspect-behind-south-korea-bank-hacks-may-be-26-year-old-china-cybersecurity-2026-10-08/

  6. Nikkei Asia

    asia.nikkei.com/spotlight/cybersecurity/ai-tools-identified-as-part-of-cyberattacks-on-south-korean-banks

  7. iTnews

    itnews.com.au/news/crowdstrike-says-china-based-suspect-used-ai-tools-in-south-korean-bank-hacks-629513

  8. Kyodo News

    english.kyodonews.net/articles/-/87538

  9. Infosecurity

    infosecurity-magazine.com/news/chinese-hacker-ai-korean-banks/

  10. Channel NewsAsia

    channelnewsasia.com/business/crowdstrike-says-china-based-suspect-used-ai-tools-in-south-korean-bank-hacks-6441386

  11. The Register

    theregister.com/cyber-crime/2026/10/08/crowdstrike-finds-possible-bank-hackers-cv-among-exposed-ai-logs/5301908

  12. Wccftech

    wccftech.com/china-blasts-false-information-for-political-purposes-after-anthropic-claude-code-logs-allegedly-unmask-a-26-year-old-hacker-of-nine-south-korean-banks-who-now-says-hes-being-framed/

  13. The Hacker News

    thehackernews.com/2026/10/artex-ai-pentesting-tool-used-in-data.html

  14. Seeking Alpha

    seekingalpha.com/news/4651229-crowdstrike-links-south-korean-bank-hacks-to-china-based-attacker-using-ai

  15. The Korea Times

    koreatimes.co.kr/economy/20261008/korea-intensifies-efforts-to-track-hackers-behind-bank-cyberattacks

  16. Seoul Economic Daily

    en.sedaily.com/technology/2026/10/09/ai-hacking-tool-artex-evolves-into-multi-agent-platform

  17. Reuters

    reuters.com/world/china/chinese-developer-makes-artex-ai-agent-closed-source-after-korean-bank-hack-2026-10-09/
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