Japanese websites go offline following PHP security vulnerability disclosure
Story essentials
Japanese companies
Japan
October 2026
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China-linked AI agent Artex used in cyberattacks against Japanese firms
A China-linked AI agent named Artex has been identified in cyberattacks targeting Japanese companies. The agent is capable of diagnosing system vulnerabilities and has also been linked to attacks on South Korean financial institutions. The Japanese government is investigating the malicious use of AI following reports of data leaks.