Cybersecurity is an ongoing concern for just about every organization, and it can be a challenge to keep up with evolving threats and best practices. Wireless sensor networks for equipment monitoring and access control can help industrial manufacturers, foodservice providers and other businesses work more efficiently and more safely, but those IoT devices must also comply with security best practices. Here are some of the most common questions I hear about securing IIoT sensor systems and the security practices my organization recommends, in addition to basic security steps such as requiring strong, unique user passwords and putting safeguards on changes to users’ contact information.