Cloudflare, a leading content delivery network (CDN) and security provider, often blocks certain activities on websites it protects to prevent unauthorized access or potential cyber threats.

This action is usually triggered by suspicious behavior such as submitting specific words or phrases in forms, attempting SQL injections, or sending malformed data.

When a user encounters the 'Attention Required' page from Cloudflare, it indicates that their actions have been flagged for security review.

The block can be caused by various reasons including:
- Automated bots attempting to access sensitive areas of the website.

- Users inputting certain trigger terms in search boxes or forms.

- Malicious scripts trying to exploit vulnerabilities.

To resolve a Cloudflare block, users are advised to contact the site owner directly.

Reporting the issue should include details such as:
- A description of the actions taken leading up to the block.

- The specific error message or page displayed by Cloudflare (often including a 'Cloudflare Ray ID').

Site owners can work with their hosting provider or Cloudflare support to investigate the cause and mitigate any false positives.

They may adjust security settings to prevent legitimate user traffic from being blocked in the future, ensuring that effective measures are in place to protect against actual threats.