Urgent WordPress Site Migration

I need to move my WordPress site to a new hosting provider as soon as possible and redirect the URL. I'm concerned that my site may have been compromised by a developer.

Requirements:
- Migrate WordPress site to new hosting
- Set up URL redirection
- Ensure site integrity during the process

Ideal Skills:
- Experience with WordPress and hosting migrations
- Familiarity with URL redirection
- Strong knowledge of website security

Access:
- Full access to current hosting account
- Access to domain registrar

Please ensure a smooth and secure transition.