Few months ago the Samsung NX5 showed up on SamsungImaging website. Today, we have a new hybrid camera Samsung NX100 showing up on Samsung's global download center:
Based on Samsung's current model numbering, the NX100 will probably be a high-end version of the NX10, which makes perfect sense with the upcoming Photokina show in September (companies want to show their best products at the biggest photo equipment show in the world).
Previous rumors indicated that a touch screen is a possibility.