Bitcoin is a safe place to invest, and investors' money is well kept, and there are plenty of wealthy Bitcoin builders, so we do not have to worry about it happening. Fraud or risk of loss, Bitcoin only dangerous when an investor does not have enough knowledge but still engaged in buying and selling.
The question requires a simple answer as Bitcoin is trust worthy and has been catching the attention of people more and more. Bitcoin security is in your own hands, to secure your wallet password. How secure is your wallet?