It is a matter for many people particularly when they find that you have practically none.
Worst however, every one of these details can exist for a long time and accessed by anyone together with access or the proper authority to see them. These logs remain across the world - availability ranges from highly secure to non existent in your ISP but also partially in routers and web servers.
In addition, every web site you access probably will maintain it's own records of your visit. This data is generally used for commercial reasons, to tailor uploading customer setting cookies or advertising for your personal computer without your knowledge. It's one reason why an effective Ip anonymizer has become an important tool for surfing safely on-line.