Two security researchers announced that they have succeeded to transform Verizon mobile phones into spy tools to track Verizons users. The researchers will present the discovery during the next hacking conferences this summer, the DEF CON and Black Hat. The femtocell commercialized by Verizon Wireless is a joint venture between Verizon Communications Inc and Vodafone Group Plc. It is possible to hack Verizon mobile phone for surveillance purpose, according to the researchers. The discovery will be presented at the next two hacking conferences, DEF CON or Black Hat, this summer.”]