Today’s Core 2 CompTIA A+ Pop Quiz: It’s the size of a house The information in a proprietary database server has been stolen and posted on the Internet. The server is up to date with all patches and uses a real-time anti-malware engine and host-based firewall. Which of the following would be the MOST likely reason for this breach? Zero day Social engineering Spoofing Denial of service Non-compliant system We're going to need a bigger lock