IoT is about connection and unfortunately, most IoT devices are very vulnerable. Microsoft has a unique solution called Azure Sphere which has 3 components: specialized hardware, special operating system, and cloud components—to actively protect your IoT devices, your business, and your customers. Have a look at https://azure.microsoft.com/en-us/services/azure-sphere/ to get a picture of what it is and how it works.
If you would like to hear more about all the opportunities for you and your projects, feel free to contact us as we are developing huge knowledge in this area and we already have specialists for Azure Sphere. This could be a game-changer for your devices and business as nobody wants to be hacked and lose sensitive data.