Phishing attacks are deceptively successful against less experienced users, but even those that consider themselves reasonably technical can occasionally fall prey to the simple approach. According to a recent report by Krebs on Security, Google and its employees aren't among the 76% of businesses that have been victims of phishing attacks in the last year. In fact, not one of the company's employees work accounts has been successfully phished since 2017, thanks to hardware 2FA security keys.