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Now i have the PID of these processes which are sending shut down signals. What can i do to prevent this from happening again?
VPS operating system is Ubuntu 20.04.3 LTS. The backend is written in Django and database is Postgresql 12.
CodePudding user response：
You have been hacked. Rebuild the system, and this time pick a good password for your superuser, and don't let anyone log on from the outside at all unless that is necessary, and if it is don't let them do so as the superuser.
