If you are getting notifications from StandardVirtue, then your Mac is infected with adware. StandardVirtue is adware for Mac.
StandardVirtue changes setting in your Mac. First, StandardVirtue installs a browser extension in your browser. Then, after StandardVirtue 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.