on a NATO patrol over the Baltic Sea as part of the military's alliance "Baltic Sentry" mission to protect undersea cables and pipelines from sabotage. (AP Photo/John Leicester) ...

Whether it's to unlock your smartphone, access your online banking or get cash out of the ATM, a four-digit PIN is often there to keep your secrets and your money safe. It’s an important little ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. An underwater data cable between Sweden and Latvia was damaged early on Sunday, in at least the fourth ...

LONDON—For around a decade, the Russian spy ship Yantar has crossed the globe and loitered over undersea cables in what Western officials suspect is an attempt by the Kremlin to map vital ...

On Christmas Day last year, Finland received a special kind of gift. Four undersea cables were damaged in the country’s waters within the course of a few hours, but Finland was already alert and ...