An ad blocker would have stopped this, which is why it is a matter of cybersecurity best practices to always employ a proper ad blocker.

Wow, grabbing a base64 obfuscated URL with curl sending the output to bash is a huge red flag. I guess Mac users must not know anything about the CLI.

Never pipe the output of curl or wget to bash. You can’t inspect whatever it downloads before it gets run. If the URL is obfuscated, there is basically a 100% chance that it’s malicious.