Ransomware, malware and other cyberattacks are in the news, and with costs in the neighborhood of $100 billion annually in the US alone, lighting equipment manufacturers and designers are moving cybersecurity and resiliency up their priority lists. Customers' cyber-fears increasingly turn toward lighting as it continues to expand in connectedness and is considered by some to be the backbone of the IoT. Every day new functions provided by networked sensors and communications are added to lighting systems: measurement; automated operations; productivity, service and inventory optimization; asset and people tracking; big data streams; health and safety management, etc.