Hello from Greece,
Is it an outdated version fo Magento.
Do you have SSH access to server? I can scan it and find bad files, after that you have to upgrade it to the latest version.
Would you like to have a chat?
Regards,
Dimitris
I have big experience in administration and security. I was owner and system administrator of two big hosting company. Had more then 10 servers and 1000 domains. I had about 300 clients around the world. This is easy for me. I will do it very fast.
Hey Greetings of the day..!
I would like to share few basic idea to recover your website. and after recovery I will provide you the complete solution so that it doesn't happen again in future.
please send me a personal message for more details.
.
Thanks
Acharya Nisarg