Are all phone calls monitored?
Every day collection systems at the National Security Agency intercept and store 1.7 billion e-mails, phone calls and other types of communications. … In fact, they may have the ability to go back and listen to all phone calls.
Can someone listen in on my cell phone calls?
By making a copy of someone’s SIM card, hackers can see all their text messages, send their own and, yes, listen in on their calls, this means they may be able to get your information through a phone call you think is private.