As reported today on L-rumors.com Panasonic will have a major press event next week on January 31. I am 100% sure Panasonic will unveil full specs about their new S cameras and lenses. I got no info yet about a possible MFT announcement. I don’t think Panasonic wants to mix in some MFT news with the S launch.
At best we might get some more info about the new 10-25mm f/1.7 MFT zoom lens: