In August 2018, a critical vulnerability was discovered by researchers who were able to send an encoded fax document, placing malicious malware on the receiving fax machine. Yes, even fax machines are subject to security vulnerabilities. If these machines are connected to your network, that's where the risk lies in wait. 

When you practice daily hygiene, (and let's hope you do) you have a routine for activities like showering and brushing your teeth.
The same concept applies to manage security or cyber "hygiene"; you create a system of routines and checks required to preserve your dealership's online health.
In today’s marketplace, the security of sensitive data is crucial to the sustainability of consumer trust and ultimately the success of any business. Nowhere is this concept more relevant than in the modern dealership ecosystem.