My website has been attacked with Laravel smtp crack

Question

I noticed something strange on my sent mails today. Someone must have injected a crack.How do i solve this matter? Below is the content of the mail:

From: [email protected]

Subject: LARAVEL SMTP CRACK | HOST: mail.wokforge.com To: [email protected]

Success Send, BY XCATZE

URL :http://129.159.148.xx/.env

HOST :mail.wokforge.com

PORT :587

USER :[email protected]

PASSW :xxxxxxxxxxxxxxx

SENDER :[email protected]

Answer 1

Turn off debug mode

APP_ENV=production 
APP_DEBUG=false

source: https://laravel-news.com/laravel-smtp-crack