Hackers crack networks of communications operators and steal data on thousands of hours of telephone conversations

Researchers in the field of information security declare that they managed to reveal signs of large-scale espionage campaign which includes theft of records about the calls received as a result of breaking of networks of mobile operators. In the message it is said that for the last seven years hackers carried out systematic breaking more than 10 mobile operators worldwide. It allowed malefactors to take control of a huge number of records about calls, including about time of commission of calls, and also location of subscribers...