If you are getting notifications from ActiveCoordinator, then your Mac is infected with adware. ActiveCoordinator is adware for Mac.
ActiveCoordinator changes setting in your Mac. First, ActiveCoordinator installs a browser extension in your browser. Then, after ActiveCoordinator hijacks your browser, it modifies settings in the browser. For example, it changes the default home page, modifies search results, and displays unwanted pop-ups in your browser.