Getting too many spam traffic from a few sites

[john@123]

Website referral spam has been a problem for years and occurs when a spammer uses a URL (that’s usually fake) to make requests to your website without actually visiting it. This means they appear in your Google Analytics acquisition report often in the hope that you’ll then click through to visit their URL.

Try post only quality website off-page strategies, Use Google search console tool disallow all the spam links