Major wireless carriers have fixed a bug that could have allowed criminals to hack into hundreds of millions of cell phones, says a security expert who exposed the flaw. Cryptographer Karsten Nohl of ...

Every GSM phone needs a SIM card, and you'd think such a ubiquitous standard would be immune to any hijack attempts. Evidently not, as Karsten Nohl of Security Research Labs -- who found a hole in GSM ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. A flaw in the encryption technology used by some SIM cards ...

A security expert believes up to 750 million cell phones could be easy targets for remote hackers due to a subscriber identity module, or SIM, card security flaw. Security Research Labs discovered ...

GCHQ and the US National Security Agency hacked into the internal network of the largest makers of mobile phone SIM cards in the world in order to steal encryption keys and compromise the security of ...

Protect your digital life from SIM-swap fraud by locking your SIM card with a personal PIN. This crucial step prevents ...

Mr Nohl said one in eight Sim cards might be vulnerable A flaw with mobile phones' Sim card technology is putting millions of people at risk of being spied on and robbed, according to a leading ...

US and British intelligence agencies hacked into a major manufacturer of Sim cards in order to steal codes that facilitate eavesdropping on mobiles, a US news website says. The Intercept says the ...

A mediation proposal has emerged for SK Telecom to compensate victims of a SIM card hacking incident with 100,000 Korean won ...

A flaw with mobile phones' Sim card technology is putting millions of people at risk of being spied on and robbed, according to a leading security expert. Karsten Nohl has said he has found a way to ...

The stolen encryption keys allowed agencies to decode data that passes between mobile phones and cell towers US and British intelligence agencies hacked into a major manufacturer of Sim cards in order ...