2026: The Year of AI-Assisted Attacks

On December 4, 2025, a 17-year-old was arrested in Osaka under Japan’s Unauthorized Access Prohibition Act. The young man had run malicious code to extract the personal data of over 7 million users of Kaikatsu Club, Japan’s largest internet cafe…

Malicious TanStack Package Abuses Postinstall Script to Steal Developer Secrets

A malicious npm package named “tanstack” has been discovered deploying a stealthy data exfiltration campaign, targeting developers through a deceptive naming strategy and a hidden postinstall script. The package, impersonating the well-known TanStack ecosystem, was weaponized to steal sensitive environment files immediately…