Next time if you   get a missed call starting with +92; #90 or #09, don't show the courtesy   of calling back because chances are it would lead to your SIM card   being cloned. The telecom service providers are now issuing alerts to   subscribers —particularly about the series mentioned above as the moment   one press the call button after dialing the above number, someone at   the other end will get your phone and SIM card cloned. 
   According to reports, more than one lakh subscribers have fallen prey to   this new telecom terror attack as the frequency of such calls continues   to grow. Intelligence agencies have reportedly confirmed to the service   providers particularly in  UP   West telecom division that such a racket is not only under way but the   menace is growing fast. "We are sure there must be some more similar   combinations that the miscreants are using to clone the handsets and all   the information stored in them," an intelligence officer told TOI. 
   General Manager (GM) BSNL, RV Verma, said the department had already   issued alerts to all the broadband subscribers and now alert SMSes were   being issued to other subscribers as well. 
 As per Rakshit   Tandon, an IT expert who also teaches at the police academy (UP), the   crooks can use other combination of numbers as well while making a call.   "It is better not to respond to calls received from unusual calling   numbers," says Tandon. "At the same time one should avoid storing   specifics of their bank account, ATM/ Credit/Debit card numbers and   passwords in their phone memory because if one falls a prey to such   crooks then the moment your cell phone or sim are cloned, the data will   be available to the crooks who can withdraw amount from your bank   accounts as well," warns Punit Misra; an IT expert who also owns a   consultancy in Lucknow. 
 The menace that threatens to steal the   subscriber's information stored in the phone or external memory (sim,   memory & data cards) has a very scary side as well. Once cloned, the   culprits can well use the cloned copy to make calls to any number they   wish to. This exposes the subscribers to the threat of their connection   being used for terror calls. Though it will be established during the   course of investigations that the cellphone has been cloned and misused   elsewhere, it is sure to land the subscriber under quite some pressure   till the time the fact about his or her phone being cloned and misused   is established, intelligence sources said. 
 "It usually starts   with a miss call from a number starting with + 92. The moment the   subscriber calls back on the miss call, his or her cell phone is cloned.   In case the subscribers takes the call before it is dropped as a miss   call then the caller on the other end poses as a call center executive   checking the connectivity and call flow of the particular service   provider. The caller then asks the subscriber to press # 09 or # 90 call   back on his number to establish that the connectivity to the subscriber   was seamless," says a victim who reported the matter to the  BSNL   office at Moradabad last week. "The moment I redialed the caller   number, my account balance lost a sum of money. Thereafter, in the three   days that followed every time I got my cell phone recharged, the   balance would be reduced to single digits within the next few minutes,"   she told the BSNL officials.   
