The “Left of Boom” Chief Information Security Officer
In a “Left of Boom” cybersecurity approach, the CISO employs proactive processes, capabilities, and tools, all being continuously patched, managed, and monitored in a manner that attempts to get out in front of the threat actors.
See Also: Expel: Firms Still Threatened by Old Vulnerabilities
"Right of Boom" is a bad place to be. It means that "Boom" has already occurred, significant damage has been inflicted and enormous unforeseen and unprogrammed resources are being expended.