SK Telecom (SKT) announced April 22 that “customer USIM data was leaked due to malware,” but the company did not disclose what and which sensitive information was leaked, or to whom the information ...

South Korea’s top mobile carrier, SK Telecom, announced April 25 that it will offer free SIM card replacements to all 23 million customers following a recent hacking incident, responding to growing ...

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 US Secret Service announced this morning that it has located and seized a cache of telecom devices large enough to "shut down the cellular network in New York City." And it believes a nation-state ...

On January 1, a technologist who goes by the nickname regexer received an email saying he had successfully reset his account at the crypto exchange Coinbase. Unfortunately — and worryingly — he had ...

Agents discovered electronic devices in five locations in and around the city that could be used to disable cellphone towers.

It’s amazing it took so long. More than 20 years after its initial development, the SIM card has been hacked. A German cryptographer named Karsten Nohl will be presenting findings to that effect at ...