What happened?
The 26-year-old identified as the prime suspect in attacks on at least nine South Korean banks and financial firms in late September and early October has denied the allegations, claiming he is being framed.
How Claude Code logs came into play
Anthropic's Claude Code session files allegedly helped identify the suspect after he asked the AI model to update his resume. The use of these files in a forensic investigation has reignited debate over the evidentiary value and privacy limits of AI chat logs.
China's official response
China's Foreign Ministry described the claims as "false information spread for political purposes," giving a technical cybersecurity investigation a diplomatic dimension.
Why it matters
AI agent session logs are becoming traces users leave behind without realizing it. This case shows both how AI logs can be used in cybercrime investigations and the privacy and wrongful-accusation risks they carry.



