※ 3-line summary
❑ Wearable devices are evolving while collecting more and more data.
❑ Wearable device can check specific medical condition like predicting a disease that can be used to raise health insurance premiums.
❑ Wearable devices require security design and security software update function.
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Not only wearable devices, All IoT devices such as refrigerators, TVs, and washing machines also have a large amount of personal information. Most are devoted to functional design and do not have security software update capabilities. Personal information such as how often the laundry is washed and how much food is in the refrigerator can be leaked. This information can be a key personal information when combined with each other like password, and if you are an important person, you can do serious damage to your organization.