Snapdeal.com — I am getting some unwanted msg, which I think are Fraud

I am getting some messages and phone as well like ""Dear Customer (Congratulation) You are dhamaka offer winner of {Snapdeal} You are 1st winner Price ({mahindra xuv 500}) and Price amount Rs- {12, 60, 000} Government registration service charges Rs- {3500} on date - {Today} Deposit for details {} Contact. Customer care executive Helpline Number Call: {[protected]}"" from ([protected]) saying that he is from snapdeal! I know he is Fraud, but I can't understand that how he reached me!! Is my data is actually safe or not?