My WordPress site has been hacked and every post has had
We have recently detected that your Google Cloud Project wordpress-blog (id: xxxxxx) IP XX.XXX.XXX.XXX has been performing intrusion attempts against a third-party and appears to be violating our Terms of Service. You can fix the problem by ensuring that your project traffic directed at third-parties is expected, and that your project has not been compromised. Please check the traffic originating from all your instances and fix any other instances that may be impacted by this.
I would like to inform and request help from the community.
We host a lot of WordPress websites, today we noticed that almost every WordPress website we hosted changed their users’ usernames into one single name, not only one user all the users of a website is changed into one single name but for some reason, the password is still not changed.