Chinese state-backed hacking groups have more than doubled their cyberattack frequency after adopting AI models to write exploit code and conduct network scans, according to The Decoder. These groups utilize advanced AI tools such as DeepSeek, ChatGPT, and Anthropic's Claude Code to enhance their offensive capabilities.

A recent UK study, cited by The Decoder, highlights that the cyber capabilities of open AI models are rapidly advancing, narrowing the gap between AI-assisted hacking and traditional methods. This development marks a significant shift in cybersecurity threats driven by AI technology.

For Japanese markets, where cybersecurity remains a critical concern amid increasing digital integration, these advancements underline the growing importance of AI-aware defense strategies in protecting financial and technological infrastructures.