Before you start freaking out, mate, try reading this:
https://bitcointalk.org/index.php?topic=897493.0CynicSOB is attempting to prove the vulnerablities of PoS coins, and he started off with Apexcoin, as it appeared to be fairly dead.
(I'm hoping he'll have a try at NXT or a NXT clone as his following target)
So, are you the Apexcoin dev, chemikali ?
Several people have tried today to get in touch with Apexcoin, to get their side of the story, but no-one seems to be at home.