MalwareJun 5, 2026
🚨 A threat actor known as welcometonightbrother is sharing source code that allegedly bypasses C...
Threat actor welcometonightbrother releases alleged Cloudflare Turnstile CAPTCHA bypass tool.
Summary
A threat actor using the handle welcometonightbrother has publicly shared source code claiming to bypass Cloudflare's Turnstile bot-detection and CAPTCHA system. The tool reportedly operates in a browser-based context, potentially enabling automated attacks against protected websites. This disclosure represents an active threat to web security infrastructure relying on Turnstile for bot mitigation.
Indicators of Compromise
- url — https://t.co/xnsKTtftJf
Entities
welcometonightbrother (threat_actor)Cloudflare Turnstile (product)Cloudflare (vendor)