In cyberattacks such as Sony strike, Obama turns to 'name and shame'

By Aruna Viswanatha and Joseph Menn WASHINGTON/SAN FRANCISCO (Reuters) - The unusually destructive cyberattack on Sony Pictures Entertainment is providing an early test of a new Obama administration policy to reveal more of what it knows or suspects about hacking campaigns. President Barack Obama's decision last month to blame North Korea for the breach capped a year that saw the U.S. Justice Department file indictments against alleged Russian cybercriminals, as well as accuse five Chinese