Clank hacked!

I've been absent for a few days, and just came back to find my sythe password was invalid. It would seem my sythe has been hacked, as I have apparently been pming people.

Here I am accused of scamming 100usd, but that is not my msn:
http://www.sythe.org/showthread.php?p=3674707#post3674707

Help?!