CrowdStrike says China-based suspect used AI tools in South Korean bank hacks ↧ ↧ CrowdStrike says China-based suspect used AI tools in South Korean ... The ​suspect behind recent cyberattacks targeting South Korea's financial sector may be a 26-year-old based in China's Guangdong province who ‌used a Chinese-developed AI agent tool called ARTEX and Anthropic's Claude Code, US cybersecurity firm CrowdStrike said.