A threat actor has weaponized Anthropic’s Claude Code to breach the Mexican government’s systems and steal over 150GB of data.

Anthropic's Claude Code Security launch sent CrowdStrike, Cloudflare, Zscaler, and Palo Alto stocks sliding, erasing over $15 billion in market value in a single session.

Update, July 22, 2025: This story, originally published on July 20, has been updated with an expert counterpoint to the idea that it’s the delivery mechanism being what’s important in the latest ...

The company has been called out repeatedly for inadequate security practices, and now we have another case in point: a successful SharePoint hack that’s among the worst in Microsoft’s history. Once ...