@spendthrift, always check the sender. Its just like when you receive a message, you check to see who it is from. If you call safaricom customer care, they will take the number and forward it to the fraud department. Dont rely on sim registration. One can always buy a new line and dump it the following day.
Fraud/theft cannot be dealt with if subscribers are ignorant of the happenings. The fact that there are soooo many conmen and con stories should make anyone be extra careful. Ukiibiwa, that's it. The funds will may not be recovered, especially if they've been withdrawn.
Luck is when Preparation meets Opportunity. ~ Lucius Annaeus Seneca