The federal government has once again signaled that our traditional approach to cybersecurity, one predicated solely on prevention and perimeter defenses, is failing us. In the past two years alone, 76% of organizations were attacked by ransomware, and 66% experienced at least one software supply chain attack. Now, the Cybersecurity and Infrastructure Security Agency (CISA) is the latest federal entity to shake up cybersecurity best practices — underscoring that we need drastic change to withstand today’s dynamic threat landscape.