With the NSA leaks going full force it probably won’t sound like news at all that a German cryptographer claims to have hacked a SIM card. But that’s never been done before (as far as we know . . .) ...

For travelers who can't stomach the high rates U.S. carriers charge for international roaming, there is an alternative. Marguerite Reardon started as a CNET News reporter in 2004, covering cellphone ...

With the launch of the latest iPad model, Apple debuted its own SIM card that allows users to choose between three different cell carriers and change service on-the-fly. Rumors that such a card could ...

It’s 2025, and cell phone numbers are ubiquitous. We use our phone numbers to sign up for websites and online services, from retail and banking to social media and ...

MARLTON, New Jersey (WPVI) -- More and more criminals are taking over our cell phones and stealing our money, even bypassing two-factor authentication. The Action News Troubleshooters have some tips ...

As many as 750 million mobile phones could be vulnerable to an encryption flaw on some types of SIM cards, a German cryptographer and researcher warned over the weekend. As many as 750 million mobile ...

In a new report on some of the confidential documents leaked by former NSA contractor Edward Snowden, The Intercept wrote that operatives from both the National Security Agency (NSA) and the British ...