1. Warning- If you have opened the text already and it has a link, DO NOT tap on the link. This will likely open you up to a virus or direct you to a website that will try to collect and steal or sell your personal information. Also, DO NOT respond to the number where the text came from.
2. Forwarding- Depending on how your phone does it, forward the text message to 7726. Forwarding the text message to 7726 or SPAM as it is known will automatically report the message to AT&T.
3. Investigation- Once the message has been reported, there is nothing else for you to do. AT&T will launch an investigation and do whatever they have to in order to get the spam message stopped and if possible, the people behind the message.