How must a notice of breach be sent?

A notice of breach must be sent via first class mail to ensure that it reaches the affected individuals in a timely and reliable manner. This method is considered appropriate because it balances the need for prompt notification with the assurance of delivery. First class mail is standard practice for communication of this nature, as it is widely recognized and expected by recipients. Sending the notice through this method demonstrates a commitment to transparency and compliance with regulations regarding the notification of breaches.

While other options like email or certified mail may seem plausible, they have limitations. Email notification may not be accessible to everyone, and people may overlook or not receive it due to spam filters or outdated addresses. Certified mail provides proof of delivery but can be impractical for a large number of recipients due to higher costs and administrative burdens. A formal letter, while appropriate in context, is less specific since it does not designate the delivery method or ensure that it is sent in a timely manner. Therefore, first class mail is the most effective and compliant method for sending a notice of breach.