Hello @gaoriidigitalmantis and thanks for reaching out to us!
If all of those services are reporting the same issue about your website, I would first attempt a site cleaning.
Please follow our site cleaning guide here:
https://www.wordfence.com/docs/how-to-clean-a-hacked-wordpress-site-using-wordfence/
Make sure and get all your plugins and themes updated and update WordPress core too. If you are on an older branch (WordPress 4.x etc) because you wanted to wait before installing the latest version because of Gutenberg or custom theme compatibility you still need the latest update in that version. Those can be found here:
https://www.ads-software.com/download/releases/
WordPress sometimes patches their older releases if they find a vulnerability so make sure to update your version if needed. We, of course, recommend that you update to the latest version.
As a rule, any time I think someone’s site has been compromised I also tell them to update their passwords for their hosting control panel, FTP, WordPress admin users, and database. Make sure and do this.
Additionally you might find the WordPress Malware Removal section in our free Learning Center helpful.
Let me know if this works for you and if I can help you with anything else.
Thanks!