Has the site stopped working or is having a problem? Most likely a virus has appeared on your site.
In order to get a part of the malicious code that runs in site scripts or other elements of the code, no action is required at all. In addition to useful information, the modern Internet contains a considerable number of malicious elements and the likelihood of infection is very significant. Moreover, if the portal is made on any of the common CMS and does not have additional security systems.
One way or another, cleaning the site from viruses is a very common need and it is better to perform these actions in a timely manner. In order for the site to function normally, you may well use preventive cleanings, which will protect you from possible malfunctions.
I offer services for the qualified cleaning of the site from viruses. In addition to curing the site itself, you can get professional advice on how to make your portal more effective in terms of protection against malicious influences.