There are companies that offer brand and employee impersonation detection services, but something like this is undetectable. Any scam done through a public emai

There are companies that offer brand and employee impersonation detection services, but something like this is undetectable. Any scam done through a public email provider, you really can't do much aside from reporting the email and raising awareness. Had the scammers linked back to a domain or website that looks similar to your brand, THAT is detectable and there are services that can help here.