This security check helps protect websites from malicious bots and automated attacks. When you visit a site protected by Cloudflare, we perform a brief check to verify that you're a legitimate visitor.
During this verification process, we may collect:
The information collected is used solely to determine whether you are a human visitor or an automated bot. This helps:
Challenge data is typically retained for a short period (usually less than 24 hours) and is automatically deleted after the verification session expires.
You have the right to access, correct, or delete your personal data. For more information about your privacy rights and how to exercise them, please visit the Cloudflare Privacy Policy.
If you have questions about this privacy notice, please contact privacy@cloudflare.com.