Breach404
Back to Insights
AI Security2 min readJune 11, 2026

ThreatsDay Bulletin: Worm Code Leaked, AI Agent Phished, Claude Action Patch + 28 New Stories

Malicious worm code and AI agent phishing techniques are now publicly available, significantly lowering the barrier for attackers to launch automated attacks at scale. Organizations need to immediately patch Claude and other AI tools, monitor for unusual

Could your website be vulnerable to attacks like this?

Run a free 10-point security scan on your site — headers, SSL, DNS, and more. Results in 15 seconds.

Test Your Site Now — It's Free