SAN FRANCISCO - After a tech entrepreneur and investor lost his password for retrieving $600,000 in bitcoin and hired experts to break open the wallet where he kept it, they failed to help him. But in the process, they discovered a way to crack enough other software wallets to steal $1 billion or more. On Tuesday, the team released information about how they did it. They hope it's enough data that the owners of millions of wallets will realize they are at risk and move their money, but not so mu
Beware, Bluetooth users. There's a little device out there that can hijack the wireless tech to crash your phone. And there's not much you can do about it, except turning off your Bluetooth completely. Known as the Flipper Zero, the gadget is a jack of all trades of short range wireless communications, including Bluetooth, Wi-Fi, […]