Hi, and thank you for asking your question.
That's a rogue service, and NOT affiliated with Mac/Apple in any way. Are these messages showing up when you open up your Safari browser now?
Please reply back to me below. Thank you.
OK; would you like me to close out this question for you now? Alternatively, I can set up a quick, secure remote session to connect directly to your screen and assist you with the issues. Do let me know.
Will do; thank you.