CRYPTODOUBLE run??
YES. They ran out with all YOUR hard-earned Bitcoins (at least 2233 BTC).
And apparently they also cashed them out on BTC-E.
https://www.cryptocoinsnews.com/bitcoin-ponzi-cryptodouble-disappears-least-2233-bitcoins/CryptoDouble, a website founded on the promise of doubling its users deposits within 100 hours, ceased all its operations. At least 2233 BTC (about $500,000) have been cashed out on BTC-E, leaving thousands of customers out of pocket.